131122056

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{420263}}^1$

素因数の和:420285

約数の個数: 32

約数和(自身を含む): 353021760

約数和(自身を除く): 221899704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 420263, 840526, 1260789, 1681052, 2521578, 3362104, 5043156, 5463419, 10086312, 10926838, 16390257, 21853676, 32780514, 43707352, 65561028, 131122056]

約数ペア:

[(1, 131122056), (2, 65561028), (3, 43707352), (4, 32780514), (6, 21853676), (8, 16390257), (12, 10926838), (13, 10086312), (24, 5463419), (26, 5043156), (39, 3362104), (52, 2521578), (78, 1681052), (104, 1260789), (156, 840526), (312, 420263)]