9809392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{19777}}^1$

素因数の和:19816

約数の個数: 20

約数和(自身を含む): 19619776

約数和(自身を除く): 9810384

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 19777, 39554, 79108, 158216, 316432, 613087, 1226174, 2452348, 4904696, 9809392]

約数ペア:

[(1, 9809392), (2, 4904696), (4, 2452348), (8, 1226174), (16, 613087), (31, 316432), (62, 158216), (124, 79108), (248, 39554), (496, 19777)]