7398274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 12612096

約数和(自身を除く): 5213822

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 137, 274, 403, 806, 871, 1742, 1781, 2077, 3562, 4154, 4247, 8494, 9179, 18358, 27001, 54002, 55211, 110422, 119327, 238654, 284549, 569098, 3699137, 7398274]

約数ペア:

[(1, 7398274), (2, 3699137), (13, 569098), (26, 284549), (31, 238654), (62, 119327), (67, 110422), (134, 55211), (137, 54002), (274, 27001), (403, 18358), (806, 9179), (871, 8494), (1742, 4247), (1781, 4154), (2077, 3562)]