1890888004

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{557}}^1\times {\mathrm{13913}}^1$

素因数の和:14535

約数の個数: 24

約数和(自身を含む): 3369581208

約数和(自身を除く): 1478693204

約数列:

[1, 2, 4, 61, 122, 244, 557, 1114, 2228, 13913, 27826, 33977, 55652, 67954, 135908, 848693, 1697386, 3394772, 7749541, 15499082, 30998164, 472722001, 945444002, 1890888004]

約数ペア:

[(1, 1890888004), (2, 945444002), (4, 472722001), (61, 30998164), (122, 15499082), (244, 7749541), (557, 3394772), (1114, 1697386), (2228, 848693), (13913, 135908), (27826, 67954), (33977, 55652)]