25031942

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2448

約数の個数: 24

約数和(自身を含む): 41987520

約数和(自身を除く): 16955578

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 2389, 4778, 5239, 10478, 31057, 62114, 74059, 148118, 403741, 807482, 962767, 1925534, 12515971, 25031942]

約数ペア:

[(1, 25031942), (2, 12515971), (13, 1925534), (26, 962767), (31, 807482), (62, 403741), (169, 148118), (338, 74059), (403, 62114), (806, 31057), (2389, 10478), (4778, 5239)]