389613642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1235

約数の個数: 64

約数和(自身を含む): 882966528

約数和(自身を除く): 493352886

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 191, 341, 382, 573, 682, 997, 1023, 1146, 1994, 2046, 2101, 2991, 4202, 5921, 5982, 6303, 10967, 11842, 12606, 17763, 21934, 30907, 32901, 35526, 61814, 65131, 65802, 92721, 130262, 185442, 190427, 195393, 339977, 380854, 390786, 571281, 679954, 1019931, 1142562, 2039862, 2094697, 4189394, 5903237, 6284091, 11806474, 12568182, 17709711, 35419422, 64935607, 129871214, 194806821, 389613642]

約数ペア:

[(1, 389613642), (2, 194806821), (3, 129871214), (6, 64935607), (11, 35419422), (22, 17709711), (31, 12568182), (33, 11806474), (62, 6284091), (66, 5903237), (93, 4189394), (186, 2094697), (191, 2039862), (341, 1142562), (382, 1019931), (573, 679954), (682, 571281), (997, 390786), (1023, 380854), (1146, 339977), (1994, 195393), (2046, 190427), (2101, 185442), (2991, 130262), (4202, 92721), (5921, 65802), (5982, 65131), (6303, 61814), (10967, 35526), (11842, 32901), (12606, 30907), (17763, 21934)]