31990764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{205069}}^1$

素因数の和:205089

約数の個数: 24

約数和(自身を含む): 80387440

約数和(自身を除く): 48396676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 205069, 410138, 615207, 820276, 1230414, 2460828, 2665897, 5331794, 7997691, 10663588, 15995382, 31990764]

約数ペア:

[(1, 31990764), (2, 15995382), (3, 10663588), (4, 7997691), (6, 5331794), (12, 2665897), (13, 2460828), (26, 1230414), (39, 820276), (52, 615207), (78, 410138), (156, 205069)]