15849428

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 33264000

約数和(自身を除く): 17414572

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 131, 149, 203, 262, 298, 406, 524, 596, 812, 917, 1043, 1834, 2086, 3668, 3799, 4172, 4321, 7598, 8642, 15196, 17284, 19519, 26593, 30247, 39038, 53186, 60494, 78076, 106372, 120988, 136633, 273266, 546532, 566051, 1132102, 2264204, 3962357, 7924714, 15849428]

約数ペア:

[(1, 15849428), (2, 7924714), (4, 3962357), (7, 2264204), (14, 1132102), (28, 566051), (29, 546532), (58, 273266), (116, 136633), (131, 120988), (149, 106372), (203, 78076), (262, 60494), (298, 53186), (406, 39038), (524, 30247), (596, 26593), (812, 19519), (917, 17284), (1043, 15196), (1834, 8642), (2086, 7598), (3668, 4321), (3799, 4172)]