7138742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 12628224

約数和(自身を除く): 5489482

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 521, 527, 806, 1042, 1054, 6773, 6851, 8857, 13546, 13702, 16151, 17714, 32302, 115141, 209963, 230282, 274567, 419926, 549134, 3569371, 7138742]

約数ペア:

[(1, 7138742), (2, 3569371), (13, 549134), (17, 419926), (26, 274567), (31, 230282), (34, 209963), (62, 115141), (221, 32302), (403, 17714), (442, 16151), (521, 13702), (527, 13546), (806, 8857), (1042, 6851), (1054, 6773)]