13140228

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 31610880

約数和(自身を除く): 18470652

約数列:

[1, 2, 3, 4, 6, 12, 79, 83, 158, 166, 167, 237, 249, 316, 332, 334, 474, 498, 501, 668, 948, 996, 1002, 2004, 6557, 13114, 13193, 13861, 19671, 26228, 26386, 27722, 39342, 39579, 41583, 52772, 55444, 78684, 79158, 83166, 158316, 166332, 1095019, 2190038, 3285057, 4380076, 6570114, 13140228]

約数ペア:

[(1, 13140228), (2, 6570114), (3, 4380076), (4, 3285057), (6, 2190038), (12, 1095019), (79, 166332), (83, 158316), (158, 83166), (166, 79158), (167, 78684), (237, 55444), (249, 52772), (316, 41583), (332, 39579), (334, 39342), (474, 27722), (498, 26386), (501, 26228), (668, 19671), (948, 13861), (996, 13193), (1002, 13114), (2004, 6557)]