12641954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 21766080

約数和(自身を除く): 9124126

約数列:

[1, 2, 13, 19, 26, 38, 157, 163, 247, 314, 326, 494, 2041, 2119, 2983, 3097, 4082, 4238, 5966, 6194, 25591, 38779, 40261, 51182, 77558, 80522, 332683, 486229, 665366, 972458, 6320977, 12641954]

約数ペア:

[(1, 12641954), (2, 6320977), (13, 972458), (19, 665366), (26, 486229), (38, 332683), (157, 80522), (163, 77558), (247, 51182), (314, 40261), (326, 38779), (494, 25591), (2041, 6194), (2119, 5966), (2983, 4238), (3097, 4082)]