1640956876

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{186727}}^1$

素因数の和:186770

約数の個数: 24

約数和(自身を含む): 3110888480

約数和(自身を除く): 1469931604

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 4394, 8788, 186727, 373454, 746908, 2427451, 4854902, 9709804, 31556863, 63113726, 126227452, 410239219, 820478438, 1640956876]

約数ペア:

[(1, 1640956876), (2, 820478438), (4, 410239219), (13, 126227452), (26, 63113726), (52, 31556863), (169, 9709804), (338, 4854902), (676, 2427451), (2197, 746908), (4394, 373454), (8788, 186727)]