2221465348

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{509}}^1\times {\mathrm{797}}^1$

素因数の和:1384

約数の個数: 36

約数和(自身を含む): 4008346020

約数和(自身を除く): 1786880672

約数列:

[1, 2, 4, 37, 74, 148, 509, 797, 1018, 1369, 1594, 2036, 2738, 3188, 5476, 18833, 29489, 37666, 58978, 75332, 117956, 405673, 696821, 811346, 1091093, 1393642, 1622692, 2182186, 2787284, 4364372, 15009901, 30019802, 60039604, 555366337, 1110732674, 2221465348]

約数ペア:

[(1, 2221465348), (2, 1110732674), (4, 555366337), (37, 60039604), (74, 30019802), (148, 15009901), (509, 4364372), (797, 2787284), (1018, 2182186), (1369, 1622692), (1594, 1393642), (2036, 1091093), (2738, 811346), (3188, 696821), (5476, 405673), (18833, 117956), (29489, 75332), (37666, 58978)]