1681291204

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{19213}}^1$

素因数の和:19515

約数の個数: 24

約数和(自身を含む): 2982627648

約数和(自身を除く): 1301336444

約数列:

[1, 2, 4, 131, 167, 262, 334, 524, 668, 19213, 21877, 38426, 43754, 76852, 87508, 2516903, 3208571, 5033806, 6417142, 10067612, 12834284, 420322801, 840645602, 1681291204]

約数ペア:

[(1, 1681291204), (2, 840645602), (4, 420322801), (131, 12834284), (167, 10067612), (262, 6417142), (334, 5033806), (524, 3208571), (668, 2516903), (19213, 87508), (21877, 76852), (38426, 43754)]