30928638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12791}}^1$

素因数の和:12840

約数の個数: 32

約数和(自身を含む): 68769792

約数和(自身を除く): 37841154

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 12791, 25582, 38373, 76746, 166283, 332566, 396521, 498849, 793042, 997698, 1189563, 2379126, 5154773, 10309546, 15464319, 30928638]

約数ペア:

[(1, 30928638), (2, 15464319), (3, 10309546), (6, 5154773), (13, 2379126), (26, 1189563), (31, 997698), (39, 793042), (62, 498849), (78, 396521), (93, 332566), (186, 166283), (403, 76746), (806, 38373), (1209, 25582), (2418, 12791)]