40201808

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{6329}}^1$

素因数の和:6734

約数の個数: 20

約数和(自身を含む): 78099540

約数和(自身を除く): 37897732

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6329, 6352, 12658, 25316, 50632, 101264, 2512613, 5025226, 10050452, 20100904, 40201808]

約数ペア:

[(1, 40201808), (2, 20100904), (4, 10050452), (8, 5025226), (16, 2512613), (397, 101264), (794, 50632), (1588, 25316), (3176, 12658), (6329, 6352)]