420687254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{166807}}^1$

素因数の和:166919

約数の個数: 16

約数和(自身を含む): 686581728

約数和(自身を除く): 265894474

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 166807, 333614, 2168491, 4336982, 16180279, 32360558, 210343627, 420687254]

約数ペア:

[(1, 420687254), (2, 210343627), (13, 32360558), (26, 16180279), (97, 4336982), (194, 2168491), (1261, 333614), (2522, 166807)]