1490284798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{912047}}^1$

素因数の和:912111

約数の個数: 16

約数和(自身を含む): 2407806720

約数和(自身を除く): 917521922

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 912047, 1824094, 17328893, 34657786, 39218021, 78436042, 745142399, 1490284798]

約数ペア:

[(1, 1490284798), (2, 745142399), (19, 78436042), (38, 39218021), (43, 34657786), (86, 17328893), (817, 1824094), (1634, 912047)]