1274428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 2340800

約数和(自身を除く): 1066372

約数列:

[1, 2, 4, 37, 74, 79, 109, 148, 158, 218, 316, 436, 2923, 4033, 5846, 8066, 8611, 11692, 16132, 17222, 34444, 318607, 637214, 1274428]

約数ペア:

[(1, 1274428), (2, 637214), (4, 318607), (37, 34444), (74, 17222), (79, 16132), (109, 11692), (148, 8611), (158, 8066), (218, 5846), (316, 4033), (436, 2923)]