388750084801

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{853981}}^1$

素因数の和:854129

約数の個数: 24

約数和(自身を含む): 446403718824

約数和(自身を除く): 57653634023

約数列:

[1, 13, 19, 97, 247, 361, 1261, 1843, 4693, 23959, 35017, 455221, 853981, 11101753, 16225639, 82836157, 210933307, 308287141, 1076870041, 1573886983, 4007732833, 20460530779, 29903852677, 388750084801]

約数ペア:

[(1, 388750084801), (13, 29903852677), (19, 20460530779), (97, 4007732833), (247, 1573886983), (361, 1076870041), (1261, 308287141), (1843, 210933307), (4693, 82836157), (23959, 16225639), (35017, 11101753), (455221, 853981)]