3968398

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 7179264

約数和(自身を除く): 3210866

約数列:

[1, 2, 7, 14, 37, 47, 74, 94, 163, 259, 326, 329, 518, 658, 1141, 1739, 2282, 3478, 6031, 7661, 12062, 12173, 15322, 24346, 42217, 53627, 84434, 107254, 283457, 566914, 1984199, 3968398]

約数ペア:

[(1, 3968398), (2, 1984199), (7, 566914), (14, 283457), (37, 107254), (47, 84434), (74, 53627), (94, 42217), (163, 24346), (259, 15322), (326, 12173), (329, 12062), (518, 7661), (658, 6031), (1141, 3478), (1739, 2282)]