38776990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2207}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 80123904

約数和(自身を除く): 41346914

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2207, 2510, 3514, 4414, 8785, 11035, 15449, 17570, 22070, 30898, 77245, 154490, 553957, 1107914, 2769785, 3877699, 5539570, 7755398, 19388495, 38776990]

約数ペア:

[(1, 38776990), (2, 19388495), (5, 7755398), (7, 5539570), (10, 3877699), (14, 2769785), (35, 1107914), (70, 553957), (251, 154490), (502, 77245), (1255, 30898), (1757, 22070), (2207, 17570), (2510, 15449), (3514, 11035), (4414, 8785)]