823428

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 36

約数和(自身を含む): 2113020

約数和(自身を除く): 1289592

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 257, 267, 356, 514, 534, 771, 801, 1028, 1068, 1542, 1602, 2313, 3084, 3204, 4626, 9252, 22873, 45746, 68619, 91492, 137238, 205857, 274476, 411714, 823428]

約数ペア:

[(1, 823428), (2, 411714), (3, 274476), (4, 205857), (6, 137238), (9, 91492), (12, 68619), (18, 45746), (36, 22873), (89, 9252), (178, 4626), (257, 3204), (267, 3084), (356, 2313), (514, 1602), (534, 1542), (771, 1068), (801, 1028)]