427431554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{743}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 711383040

約数和(自身を除く): 283951486

約数列:

[1, 2, 11, 22, 79, 158, 331, 662, 743, 869, 1486, 1738, 3641, 7282, 8173, 16346, 26149, 52298, 58697, 117394, 245933, 287639, 491866, 575278, 645667, 1291334, 2705263, 5410526, 19428707, 38857414, 213715777, 427431554]

約数ペア:

[(1, 427431554), (2, 213715777), (11, 38857414), (22, 19428707), (79, 5410526), (158, 2705263), (331, 1291334), (662, 645667), (743, 575278), (869, 491866), (1486, 287639), (1738, 245933), (3641, 117394), (7282, 58697), (8173, 52298), (16346, 26149)]