39883856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 80375808

約数和(自身を除く): 40491952

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 191, 248, 382, 421, 496, 764, 842, 1528, 1684, 3056, 3368, 5921, 6736, 11842, 13051, 23684, 26102, 47368, 52204, 80411, 94736, 104408, 160822, 208816, 321644, 643288, 1286576, 2492741, 4985482, 9970964, 19941928, 39883856]

約数ペア:

[(1, 39883856), (2, 19941928), (4, 9970964), (8, 4985482), (16, 2492741), (31, 1286576), (62, 643288), (124, 321644), (191, 208816), (248, 160822), (382, 104408), (421, 94736), (496, 80411), (764, 52204), (842, 47368), (1528, 26102), (1684, 23684), (3056, 13051), (3368, 11842), (5921, 6736)]