408077254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{161807}}^1$

素因数の和:161919

約数の個数: 16

約数和(自身を含む): 666001728

約数和(自身を除く): 257924474

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 161807, 323614, 2103491, 4206982, 15695279, 31390558, 204038627, 408077254]

約数ペア:

[(1, 408077254), (2, 204038627), (13, 31390558), (26, 15695279), (97, 4206982), (194, 2103491), (1261, 323614), (2522, 161807)]