8491574

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 16355808

約数和(自身を除く): 7864234

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 97, 169, 182, 194, 259, 338, 481, 518, 679, 962, 1183, 1261, 1358, 2366, 2522, 3367, 3589, 6253, 6734, 7178, 8827, 12506, 16393, 17654, 25123, 32786, 43771, 46657, 50246, 87542, 93314, 114751, 229502, 326599, 606541, 653198, 1213082, 4245787, 8491574]

約数ペア:

[(1, 8491574), (2, 4245787), (7, 1213082), (13, 653198), (14, 606541), (26, 326599), (37, 229502), (74, 114751), (91, 93314), (97, 87542), (169, 50246), (182, 46657), (194, 43771), (259, 32786), (338, 25123), (481, 17654), (518, 16393), (679, 12506), (962, 8827), (1183, 7178), (1261, 6734), (1358, 6253), (2366, 3589), (2522, 3367)]