25778701

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 29288448

約数和(自身を除く): 3509747

約数列:

[1, 13, 31, 47, 403, 611, 1361, 1457, 17693, 18941, 42191, 63967, 548483, 831571, 1982977, 25778701]

約数ペア:

[(1, 25778701), (13, 1982977), (31, 831571), (47, 548483), (403, 63967), (611, 42191), (1361, 18941), (1457, 17693)]