1904908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 3496304

約数和(自身を除く): 1591396

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 211, 244, 422, 844, 2257, 4514, 7807, 9028, 12871, 15614, 25742, 31228, 51484, 476227, 952454, 1904908]

約数ペア:

[(1, 1904908), (2, 952454), (4, 476227), (37, 51484), (61, 31228), (74, 25742), (122, 15614), (148, 12871), (211, 9028), (244, 7807), (422, 4514), (844, 2257)]