1278421462

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{113921}}^1$

素因数の和:114135

約数の個数: 16

約数和(自身を含む): 1990445184

約数和(自身を除く): 712023722

約数列:

[1, 2, 31, 62, 181, 362, 5611, 11222, 113921, 227842, 3531551, 7063102, 20619701, 41239402, 639210731, 1278421462]

約数ペア:

[(1, 1278421462), (2, 639210731), (31, 41239402), (62, 20619701), (181, 7063102), (362, 3531551), (5611, 227842), (11222, 113921)]