3913028

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 8332800

約数和(自身を除く): 4419772

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 79, 116, 122, 158, 203, 244, 316, 406, 427, 553, 812, 854, 1106, 1708, 1769, 2212, 2291, 3538, 4582, 4819, 7076, 9164, 9638, 12383, 16037, 19276, 24766, 32074, 33733, 49532, 64148, 67466, 134932, 139751, 279502, 559004, 978257, 1956514, 3913028]

約数ペア:

[(1, 3913028), (2, 1956514), (4, 978257), (7, 559004), (14, 279502), (28, 139751), (29, 134932), (58, 67466), (61, 64148), (79, 49532), (116, 33733), (122, 32074), (158, 24766), (203, 19276), (244, 16037), (316, 12383), (406, 9638), (427, 9164), (553, 7076), (812, 4819), (854, 4582), (1106, 3538), (1708, 2291), (1769, 2212)]