1900761478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{21391}}^1$

素因数の和:21988

約数の個数: 32

約数和(自身を含む): 3560997888

約数和(自身を除く): 1660236410

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 577, 1154, 4039, 6347, 8078, 12694, 21391, 42782, 44429, 88858, 149737, 235301, 299474, 470602, 1647107, 3294214, 12342607, 24685214, 86398249, 135768677, 172796498, 271537354, 950380739, 1900761478]

約数ペア:

[(1, 1900761478), (2, 950380739), (7, 271537354), (11, 172796498), (14, 135768677), (22, 86398249), (77, 24685214), (154, 12342607), (577, 3294214), (1154, 1647107), (4039, 470602), (6347, 299474), (8078, 235301), (12694, 149737), (21391, 88858), (42782, 44429)]