130142512

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{74623}}^1$

素因数の和:74740

約数の個数: 20

約数和(自身を含む): 254467840

約数和(自身を除く): 124325328

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 74623, 149246, 298492, 596984, 1193968, 8133907, 16267814, 32535628, 65071256, 130142512]

約数ペア:

[(1, 130142512), (2, 65071256), (4, 32535628), (8, 16267814), (16, 8133907), (109, 1193968), (218, 596984), (436, 298492), (872, 149246), (1744, 74623)]