39935384992

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{472541}}^1$

素因数の和:472709

約数の個数: 48

約数和(自身を含む): 83356408800

約数和(自身を除く): 43421023808

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 139, 152, 278, 304, 556, 608, 1112, 2224, 2641, 4448, 5282, 10564, 21128, 42256, 84512, 472541, 945082, 1890164, 3780328, 7560656, 8978279, 15121312, 17956558, 35913116, 65683199, 71826232, 131366398, 143652464, 262732796, 287304928, 525465592, 1050931184, 1247980781, 2101862368, 2495961562, 4991923124, 9983846248, 19967692496, 39935384992]

約数ペア:

[(1, 39935384992), (2, 19967692496), (4, 9983846248), (8, 4991923124), (16, 2495961562), (19, 2101862368), (32, 1247980781), (38, 1050931184), (76, 525465592), (139, 287304928), (152, 262732796), (278, 143652464), (304, 131366398), (556, 71826232), (608, 65683199), (1112, 35913116), (2224, 17956558), (2641, 15121312), (4448, 8978279), (5282, 7560656), (10564, 3780328), (21128, 1890164), (42256, 945082), (84512, 472541)]