15851408

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 40

約数和(自身を含む): 31819392

約数和(自身を除く): 15967984

約数列:

[1, 2, 4, 8, 16, 47, 94, 107, 188, 197, 214, 376, 394, 428, 752, 788, 856, 1576, 1712, 3152, 5029, 9259, 10058, 18518, 20116, 21079, 37036, 40232, 42158, 74072, 80464, 84316, 148144, 168632, 337264, 990713, 1981426, 3962852, 7925704, 15851408]

約数ペア:

[(1, 15851408), (2, 7925704), (4, 3962852), (8, 1981426), (16, 990713), (47, 337264), (94, 168632), (107, 148144), (188, 84316), (197, 80464), (214, 74072), (376, 42158), (394, 40232), (428, 37036), (752, 21079), (788, 20116), (856, 18518), (1576, 10058), (1712, 9259), (3152, 5029)]