38747024

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 78090240

約数和(自身を除く): 39343216

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 191, 248, 382, 409, 496, 764, 818, 1528, 1636, 3056, 3272, 5921, 6544, 11842, 12679, 23684, 25358, 47368, 50716, 78119, 94736, 101432, 156238, 202864, 312476, 624952, 1249904, 2421689, 4843378, 9686756, 19373512, 38747024]

約数ペア:

[(1, 38747024), (2, 19373512), (4, 9686756), (8, 4843378), (16, 2421689), (31, 1249904), (62, 624952), (124, 312476), (191, 202864), (248, 156238), (382, 101432), (409, 94736), (496, 78119), (764, 50716), (818, 47368), (1528, 25358), (1636, 23684), (3056, 12679), (3272, 11842), (5921, 6544)]