2655664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 5713920

約数和(自身を除く): 3058256

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 191, 316, 382, 632, 764, 869, 1264, 1528, 1738, 2101, 3056, 3476, 4202, 6952, 8404, 13904, 15089, 16808, 30178, 33616, 60356, 120712, 165979, 241424, 331958, 663916, 1327832, 2655664]

約数ペア:

[(1, 2655664), (2, 1327832), (4, 663916), (8, 331958), (11, 241424), (16, 165979), (22, 120712), (44, 60356), (79, 33616), (88, 30178), (158, 16808), (176, 15089), (191, 13904), (316, 8404), (382, 6952), (632, 4202), (764, 3476), (869, 3056), (1264, 2101), (1528, 1738)]