138605402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{449}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 232243200

約数和(自身を除く): 93637798

約数列:

[1, 2, 13, 26, 31, 62, 383, 403, 449, 766, 806, 898, 4979, 5837, 9958, 11674, 11873, 13919, 23746, 27838, 154349, 171967, 180947, 308698, 343934, 361894, 2235571, 4471142, 5330977, 10661954, 69302701, 138605402]

約数ペア:

[(1, 138605402), (2, 69302701), (13, 10661954), (26, 5330977), (31, 4471142), (62, 2235571), (383, 361894), (403, 343934), (449, 308698), (766, 180947), (806, 171967), (898, 154349), (4979, 27838), (5837, 23746), (9958, 13919), (11674, 11873)]