39478686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 90961920

約数和(自身を除く): 51483234

約数列:

[1, 2, 3, 6, 13, 26, 29, 31, 39, 58, 62, 78, 87, 93, 174, 186, 377, 403, 563, 754, 806, 899, 1126, 1131, 1209, 1689, 1798, 2262, 2418, 2697, 3378, 5394, 7319, 11687, 14638, 16327, 17453, 21957, 23374, 32654, 34906, 35061, 43914, 48981, 52359, 70122, 97962, 104718, 212251, 226889, 424502, 453778, 506137, 636753, 680667, 1012274, 1273506, 1361334, 1518411, 3036822, 6579781, 13159562, 19739343, 39478686]

約数ペア:

[(1, 39478686), (2, 19739343), (3, 13159562), (6, 6579781), (13, 3036822), (26, 1518411), (29, 1361334), (31, 1273506), (39, 1012274), (58, 680667), (62, 636753), (78, 506137), (87, 453778), (93, 424502), (174, 226889), (186, 212251), (377, 104718), (403, 97962), (563, 70122), (754, 52359), (806, 48981), (899, 43914), (1126, 35061), (1131, 34906), (1209, 32654), (1689, 23374), (1798, 21957), (2262, 17453), (2418, 16327), (2697, 14638), (3378, 11687), (5394, 7319)]