130981578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239893}}^1$

素因数の和:239918

約数の個数: 32

約数和(自身を含む): 322417536

約数和(自身を除く): 191435958

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 239893, 479786, 719679, 1439358, 1679251, 3118609, 3358502, 5037753, 6237218, 9355827, 10075506, 18711654, 21830263, 43660526, 65490789, 130981578]

約数ペア:

[(1, 130981578), (2, 65490789), (3, 43660526), (6, 21830263), (7, 18711654), (13, 10075506), (14, 9355827), (21, 6237218), (26, 5037753), (39, 3358502), (42, 3118609), (78, 1679251), (91, 1439358), (182, 719679), (273, 479786), (546, 239893)]