400007257

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{2843}}^1$

素因数の和:3072

約数の個数: 16

約数和(自身を含む): 439568640

約数和(自身を除く): 39561383

約数列:

[1, 13, 79, 137, 1027, 1781, 2843, 10823, 36959, 140699, 224597, 389491, 2919761, 5063383, 30769789, 400007257]

約数ペア:

[(1, 400007257), (13, 30769789), (79, 5063383), (137, 2919761), (1027, 389491), (1781, 224597), (2843, 140699), (10823, 36959)]