13913140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 31256064

約数和(自身を除く): 17342924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 151, 170, 271, 302, 340, 542, 604, 755, 1084, 1355, 1510, 2567, 2710, 3020, 4607, 5134, 5420, 9214, 10268, 12835, 18428, 23035, 25670, 40921, 46070, 51340, 81842, 92140, 163684, 204605, 409210, 695657, 818420, 1391314, 2782628, 3478285, 6956570, 13913140]

約数ペア:

[(1, 13913140), (2, 6956570), (4, 3478285), (5, 2782628), (10, 1391314), (17, 818420), (20, 695657), (34, 409210), (68, 204605), (85, 163684), (151, 92140), (170, 81842), (271, 51340), (302, 46070), (340, 40921), (542, 25670), (604, 23035), (755, 18428), (1084, 12835), (1355, 10268), (1510, 9214), (2567, 5420), (2710, 5134), (3020, 4607)]