15554992

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1057

約数の個数: 40

約数和(自身を含む): 32212224

約数和(自身を除く): 16657232

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 983, 989, 1966, 1978, 3932, 3956, 7864, 7912, 15728, 15824, 22609, 42269, 45218, 84538, 90436, 169076, 180872, 338152, 361744, 676304, 972187, 1944374, 3888748, 7777496, 15554992]

約数ペア:

[(1, 15554992), (2, 7777496), (4, 3888748), (8, 1944374), (16, 972187), (23, 676304), (43, 361744), (46, 338152), (86, 180872), (92, 169076), (172, 90436), (184, 84538), (344, 45218), (368, 42269), (688, 22609), (983, 15824), (989, 15728), (1966, 7912), (1978, 7864), (3932, 3956)]