818884084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{61129}}^1$

素因数の和:61347

約数の個数: 24

約数和(自身を含む): 1525071240

約数和(自身を除く): 706187156

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 3349, 6698, 13396, 61129, 122258, 244516, 1039193, 2078386, 4156772, 12042413, 24084826, 48169652, 204721021, 409442042, 818884084]

約数ペア:

[(1, 818884084), (2, 409442042), (4, 204721021), (17, 48169652), (34, 24084826), (68, 12042413), (197, 4156772), (394, 2078386), (788, 1039193), (3349, 244516), (6698, 122258), (13396, 61129)]