129731072

素因数分解:

$2^9\times {\mathrm{253381}}^1$

素因数の和:253399

約数の個数: 20

約数和(自身を含む): 259209786

約数和(自身を除く): 129478714

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 253381, 506762, 1013524, 2027048, 4054096, 8108192, 16216384, 32432768, 64865536, 129731072]

約数ペア:

[(1, 129731072), (2, 64865536), (4, 32432768), (8, 16216384), (16, 8108192), (32, 4054096), (64, 2027048), (128, 1013524), (256, 506762), (512, 253381)]