8217188

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 17748864

約数和(自身を除く): 9531676

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 283, 427, 476, 566, 854, 1037, 1132, 1708, 1981, 2074, 3962, 4148, 4811, 7259, 7924, 9622, 14518, 17263, 19244, 29036, 33677, 34526, 67354, 69052, 120841, 134708, 241682, 293471, 483364, 586942, 1173884, 2054297, 4108594, 8217188]

約数ペア:

[(1, 8217188), (2, 4108594), (4, 2054297), (7, 1173884), (14, 586942), (17, 483364), (28, 293471), (34, 241682), (61, 134708), (68, 120841), (119, 69052), (122, 67354), (238, 34526), (244, 33677), (283, 29036), (427, 19244), (476, 17263), (566, 14518), (854, 9622), (1037, 7924), (1132, 7259), (1708, 4811), (1981, 4148), (2074, 3962)]