2643284978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{17377}}^1\times {\mathrm{4003}}^1$

素因数の和:21401

約数の個数: 16

約数和(自身を含む): 4174890720

約数和(自身を除く): 1531605742

約数列:

[1, 2, 19, 38, 4003, 8006, 17377, 34754, 76057, 152114, 330163, 660326, 69560131, 139120262, 1321642489, 2643284978]

約数ペア:

[(1, 2643284978), (2, 1321642489), (19, 139120262), (38, 69560131), (4003, 660326), (8006, 330163), (17377, 152114), (34754, 76057)]