31001390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1951}}^1$

素因数の和:2192

約数の個数: 32

約数和(自身を含む): 64088064

約数和(自身を除く): 33086674

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 1951, 2270, 3178, 3902, 7945, 9755, 13657, 15890, 19510, 27314, 68285, 136570, 442877, 885754, 2214385, 3100139, 4428770, 6200278, 15500695, 31001390]

約数ペア:

[(1, 31001390), (2, 15500695), (5, 6200278), (7, 4428770), (10, 3100139), (14, 2214385), (35, 885754), (70, 442877), (227, 136570), (454, 68285), (1135, 27314), (1589, 19510), (1951, 15890), (2270, 13657), (3178, 9755), (3902, 7945)]