7459686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 17690400

約数和(自身を除く): 10230714

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 449, 639, 898, 923, 1278, 1347, 1846, 2694, 2769, 4041, 5538, 5837, 8082, 8307, 11674, 16614, 17511, 31879, 35022, 52533, 63758, 95637, 105066, 191274, 286911, 414427, 573822, 828854, 1243281, 2486562, 3729843, 7459686]

約数ペア:

[(1, 7459686), (2, 3729843), (3, 2486562), (6, 1243281), (9, 828854), (13, 573822), (18, 414427), (26, 286911), (39, 191274), (71, 105066), (78, 95637), (117, 63758), (142, 52533), (213, 35022), (234, 31879), (426, 17511), (449, 16614), (639, 11674), (898, 8307), (923, 8082), (1278, 5837), (1347, 5538), (1846, 4041), (2694, 2769)]