1220221796

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{751}}^1\times {\mathrm{6659}}^1$

素因数の和:7475

約数の個数: 24

約数和(自身を含む): 2173610880

約数和(自身を除く): 953389084

約数列:

[1, 2, 4, 61, 122, 244, 751, 1502, 3004, 6659, 13318, 26636, 45811, 91622, 183244, 406199, 812398, 1624796, 5000909, 10001818, 20003636, 305055449, 610110898, 1220221796]

約数ペア:

[(1, 1220221796), (2, 610110898), (4, 305055449), (61, 20003636), (122, 10001818), (244, 5000909), (751, 1624796), (1502, 812398), (3004, 406199), (6659, 183244), (13318, 91622), (26636, 45811)]