15951642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2549}}^1$

素因数の和:2710

約数の個数: 32

約数和(自身を含む): 36720000

約数和(自身を除く): 20768358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 2549, 3129, 5098, 6258, 7647, 15294, 17843, 35686, 53529, 107058, 379801, 759602, 1139403, 2278806, 2658607, 5317214, 7975821, 15951642]

約数ペア:

[(1, 15951642), (2, 7975821), (3, 5317214), (6, 2658607), (7, 2278806), (14, 1139403), (21, 759602), (42, 379801), (149, 107058), (298, 53529), (447, 35686), (894, 17843), (1043, 15294), (2086, 7647), (2549, 6258), (3129, 5098)]