1639854892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31535671}}^1$

素因数の和:31535688

約数の個数: 12

約数和(自身を含む): 3090495856

約数和(自身を除く): 1450640964

約数列:

[1, 2, 4, 13, 26, 52, 31535671, 63071342, 126142684, 409963723, 819927446, 1639854892]

約数ペア:

[(1, 1639854892), (2, 819927446), (4, 409963723), (13, 126142684), (26, 63071342), (52, 31535671)]