38973136

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1619

約数の個数: 40

約数和(自身を含む): 79406624

約数和(自身を除く): 40433488

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1531, 1591, 3062, 3182, 6124, 6364, 12248, 12728, 24496, 25456, 56647, 65833, 113294, 131666, 226588, 263332, 453176, 526664, 906352, 1053328, 2435821, 4871642, 9743284, 19486568, 38973136]

約数ペア:

[(1, 38973136), (2, 19486568), (4, 9743284), (8, 4871642), (16, 2435821), (37, 1053328), (43, 906352), (74, 526664), (86, 453176), (148, 263332), (172, 226588), (296, 131666), (344, 113294), (592, 65833), (688, 56647), (1531, 25456), (1591, 24496), (3062, 12728), (3182, 12248), (6124, 6364)]