401969612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{58189}}^1$

素因数の和:58361

約数の個数: 24

約数和(自身を含む): 772297680

約数和(自身を除く): 370328068

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 58189, 116378, 232756, 640079, 1280158, 2560316, 9135673, 18271346, 36542692, 100492403, 200984806, 401969612]

約数ペア:

[(1, 401969612), (2, 200984806), (4, 100492403), (11, 36542692), (22, 18271346), (44, 9135673), (157, 2560316), (314, 1280158), (628, 640079), (1727, 232756), (3454, 116378), (6908, 58189)]