15970188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4451}}^1$

素因数の和:4494

約数の個数: 48

約数和(自身を含む): 41884416

約数和(自身を除く): 25914228

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 4451, 8902, 13353, 17804, 26706, 53412, 57863, 102373, 115726, 173589, 204746, 231452, 307119, 347178, 409492, 614238, 694356, 1228476, 1330849, 2661698, 3992547, 5323396, 7985094, 15970188]

約数ペア:

[(1, 15970188), (2, 7985094), (3, 5323396), (4, 3992547), (6, 2661698), (12, 1330849), (13, 1228476), (23, 694356), (26, 614238), (39, 409492), (46, 347178), (52, 307119), (69, 231452), (78, 204746), (92, 173589), (138, 115726), (156, 102373), (276, 57863), (299, 53412), (598, 26706), (897, 17804), (1196, 13353), (1794, 8902), (3588, 4451)]