31577872

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 64417752

約数和(自身を除く): 32839880

約数列:

[1, 2, 4, 8, 16, 37, 41, 74, 82, 148, 164, 296, 328, 592, 656, 1301, 1517, 2602, 3034, 5204, 6068, 10408, 12136, 20816, 24272, 48137, 53341, 96274, 106682, 192548, 213364, 385096, 426728, 770192, 853456, 1973617, 3947234, 7894468, 15788936, 31577872]

約数ペア:

[(1, 31577872), (2, 15788936), (4, 7894468), (8, 3947234), (16, 1973617), (37, 853456), (41, 770192), (74, 426728), (82, 385096), (148, 213364), (164, 192548), (296, 106682), (328, 96274), (592, 53341), (656, 48137), (1301, 24272), (1517, 20816), (2602, 12136), (3034, 10408), (5204, 6068)]