402900914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{15959}}^1$

素因数の和:16945

約数の個数: 16

約数和(自身を含む): 651551040

約数和(自身を除く): 248650126

約数列:

[1, 2, 13, 26, 971, 1942, 12623, 15959, 25246, 31918, 207467, 414934, 15496189, 30992378, 201450457, 402900914]

約数ペア:

[(1, 402900914), (2, 201450457), (13, 30992378), (26, 15496189), (971, 414934), (1942, 207467), (12623, 31918), (15959, 25246)]