138875908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{7417}}^1$

素因数の和:7603

約数の個数: 24

約数和(自身を含む): 252568064

約数和(自身を除く): 113692156

約数列:

[1, 2, 4, 31, 62, 124, 151, 302, 604, 4681, 7417, 9362, 14834, 18724, 29668, 229927, 459854, 919708, 1119967, 2239934, 4479868, 34718977, 69437954, 138875908]

約数ペア:

[(1, 138875908), (2, 69437954), (4, 34718977), (31, 4479868), (62, 2239934), (124, 1119967), (151, 919708), (302, 459854), (604, 229927), (4681, 29668), (7417, 18724), (9362, 14834)]