520099216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{357211}}^1$

素因数の和:357239

約数の個数: 40

約数和(自身を含む): 1240240064

約数和(自身を除く): 720140848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 357211, 714422, 1428844, 2500477, 2857688, 4643743, 5000954, 5715376, 9287486, 10001908, 18574972, 20003816, 32506201, 37149944, 40007632, 65012402, 74299888, 130024804, 260049608, 520099216]

約数ペア:

[(1, 520099216), (2, 260049608), (4, 130024804), (7, 74299888), (8, 65012402), (13, 40007632), (14, 37149944), (16, 32506201), (26, 20003816), (28, 18574972), (52, 10001908), (56, 9287486), (91, 5715376), (104, 5000954), (112, 4643743), (182, 2857688), (208, 2500477), (364, 1428844), (728, 714422), (1456, 357211)]