997804924

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 1828915200

約数和(自身を除く): 831110276

約数列:

[1, 2, 4, 47, 53, 94, 106, 188, 212, 239, 419, 478, 838, 956, 1676, 2491, 4982, 9964, 11233, 12667, 19693, 22207, 22466, 25334, 39386, 44414, 44932, 50668, 78772, 88828, 100141, 200282, 400564, 595349, 1043729, 1190698, 2087458, 2381396, 4174916, 4706627, 5307473, 9413254, 10614946, 18826508, 21229892, 249451231, 498902462, 997804924]

約数ペア:

[(1, 997804924), (2, 498902462), (4, 249451231), (47, 21229892), (53, 18826508), (94, 10614946), (106, 9413254), (188, 5307473), (212, 4706627), (239, 4174916), (419, 2381396), (478, 2087458), (838, 1190698), (956, 1043729), (1676, 595349), (2491, 400564), (4982, 200282), (9964, 100141), (11233, 88828), (12667, 78772), (19693, 50668), (22207, 44932), (22466, 44414), (25334, 39386)]