128833684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{270659}}^1$

素因数の和:270687

約数の個数: 24

約数和(自身を含む): 272825280

約数和(自身を除く): 143991596

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 270659, 541318, 1082636, 1894613, 3789226, 4601203, 7578452, 9202406, 18404812, 32208421, 64416842, 128833684]

約数ペア:

[(1, 128833684), (2, 64416842), (4, 32208421), (7, 18404812), (14, 9202406), (17, 7578452), (28, 4601203), (34, 3789226), (68, 1894613), (119, 1082636), (238, 541318), (476, 270659)]