491489284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7883}}^1$

素因数の和:8020

約数の個数: 48

約数和(自身を含む): 1019874240

約数和(自身を除く): 528384956

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 109, 143, 218, 286, 436, 572, 1199, 1417, 2398, 2834, 4796, 5668, 7883, 15587, 15766, 31174, 31532, 62348, 86713, 102479, 173426, 204958, 346852, 409916, 859247, 1127269, 1718494, 2254538, 3436988, 4509076, 9451717, 11170211, 18903434, 22340422, 37806868, 44680844, 122872321, 245744642, 491489284]

約数ペア:

[(1, 491489284), (2, 245744642), (4, 122872321), (11, 44680844), (13, 37806868), (22, 22340422), (26, 18903434), (44, 11170211), (52, 9451717), (109, 4509076), (143, 3436988), (218, 2254538), (286, 1718494), (436, 1127269), (572, 859247), (1199, 409916), (1417, 346852), (2398, 204958), (2834, 173426), (4796, 102479), (5668, 86713), (7883, 62348), (15587, 31532), (15766, 31174)]