388432898

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2179}}^1$

素因数の和:2319

約数の個数: 48

約数和(自身を含む): 724684320

約数和(自身を除く): 336251422

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 107, 119, 214, 238, 749, 833, 1498, 1666, 1819, 2179, 3638, 4358, 5243, 10486, 12733, 15253, 25466, 30506, 37043, 74086, 89131, 106771, 178262, 213542, 233153, 259301, 466306, 518602, 1632071, 1815107, 3264142, 3630214, 3963601, 7927202, 11424497, 22848994, 27745207, 55490414, 194216449, 388432898]

約数ペア:

[(1, 388432898), (2, 194216449), (7, 55490414), (14, 27745207), (17, 22848994), (34, 11424497), (49, 7927202), (98, 3963601), (107, 3630214), (119, 3264142), (214, 1815107), (238, 1632071), (749, 518602), (833, 466306), (1498, 259301), (1666, 233153), (1819, 213542), (2179, 178262), (3638, 106771), (4358, 89131), (5243, 74086), (10486, 37043), (12733, 30506), (15253, 25466)]