15381496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 31323600

約数和(自身を除く): 15942104

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1129, 1703, 2258, 3406, 4516, 6812, 9032, 13624, 14677, 29354, 58708, 117416, 147899, 295798, 591596, 1183192, 1922687, 3845374, 7690748, 15381496]

約数ペア:

[(1, 15381496), (2, 7690748), (4, 3845374), (8, 1922687), (13, 1183192), (26, 591596), (52, 295798), (104, 147899), (131, 117416), (262, 58708), (524, 29354), (1048, 14677), (1129, 13624), (1703, 9032), (2258, 6812), (3406, 4516)]