38704988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 87994368

約数和(自身を除く): 49289380

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 43, 61, 62, 68, 86, 119, 122, 124, 172, 217, 238, 244, 301, 427, 434, 476, 527, 602, 731, 854, 868, 1037, 1054, 1204, 1333, 1462, 1708, 1891, 2074, 2108, 2623, 2666, 2924, 3689, 3782, 4148, 5117, 5246, 5332, 7259, 7378, 7564, 9331, 10234, 10492, 13237, 14518, 14756, 18361, 18662, 20468, 22661, 26474, 29036, 32147, 36722, 37324, 44591, 45322, 52948, 64294, 73444, 81313, 89182, 90644, 128588, 158627, 162626, 178364, 225029, 312137, 317254, 325252, 450058, 569191, 624274, 634508, 900116, 1138382, 1248548, 1382321, 2276764, 2764642, 5529284, 9676247, 19352494, 38704988]

約数ペア:

[(1, 38704988), (2, 19352494), (4, 9676247), (7, 5529284), (14, 2764642), (17, 2276764), (28, 1382321), (31, 1248548), (34, 1138382), (43, 900116), (61, 634508), (62, 624274), (68, 569191), (86, 450058), (119, 325252), (122, 317254), (124, 312137), (172, 225029), (217, 178364), (238, 162626), (244, 158627), (301, 128588), (427, 90644), (434, 89182), (476, 81313), (527, 73444), (602, 64294), (731, 52948), (854, 45322), (868, 44591), (1037, 37324), (1054, 36722), (1204, 32147), (1333, 29036), (1462, 26474), (1708, 22661), (1891, 20468), (2074, 18662), (2108, 18361), (2623, 14756), (2666, 14518), (2924, 13237), (3689, 10492), (3782, 10234), (4148, 9331), (5117, 7564), (5246, 7378), (5332, 7259)]