858009628

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{4759}}^1$

素因数の和:4954

約数の個数: 48

約数和(自身を含む): 1765693440

約数和(自身を除く): 907683812

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 137, 188, 274, 329, 548, 658, 959, 1316, 1918, 3836, 4759, 6439, 9518, 12878, 19036, 25756, 33313, 45073, 66626, 90146, 133252, 180292, 223673, 447346, 651983, 894692, 1303966, 1565711, 2607932, 3131422, 4563881, 6262844, 9127762, 18255524, 30643201, 61286402, 122572804, 214502407, 429004814, 858009628]

約数ペア:

[(1, 858009628), (2, 429004814), (4, 214502407), (7, 122572804), (14, 61286402), (28, 30643201), (47, 18255524), (94, 9127762), (137, 6262844), (188, 4563881), (274, 3131422), (329, 2607932), (548, 1565711), (658, 1303966), (959, 894692), (1316, 651983), (1918, 447346), (3836, 223673), (4759, 180292), (6439, 133252), (9518, 90146), (12878, 66626), (19036, 45073), (25756, 33313)]