1804868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 3463320

約数和(自身を除く): 1658452

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 569, 793, 1138, 1586, 2276, 3172, 7397, 14794, 29588, 34709, 69418, 138836, 451217, 902434, 1804868]

約数ペア:

[(1, 1804868), (2, 902434), (4, 451217), (13, 138836), (26, 69418), (52, 34709), (61, 29588), (122, 14794), (244, 7397), (569, 3172), (793, 2276), (1138, 1586)]