131490704

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{139291}}^1$

素因数の和:139358

約数の個数: 20

約数和(自身を含む): 259083120

約数和(自身を除く): 127592416

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 139291, 278582, 557164, 1114328, 2228656, 8218169, 16436338, 32872676, 65745352, 131490704]

約数ペア:

[(1, 131490704), (2, 65745352), (4, 32872676), (8, 16436338), (16, 8218169), (59, 2228656), (118, 1114328), (236, 557164), (472, 278582), (944, 139291)]