13927990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 12199370

約数列:

[1, 2, 5, 10, 31, 62, 155, 179, 251, 310, 358, 502, 895, 1255, 1790, 2510, 5549, 7781, 11098, 15562, 27745, 38905, 44929, 55490, 77810, 89858, 224645, 449290, 1392799, 2785598, 6963995, 13927990]

約数ペア:

[(1, 13927990), (2, 6963995), (5, 2785598), (10, 1392799), (31, 449290), (62, 224645), (155, 89858), (179, 77810), (251, 55490), (310, 44929), (358, 38905), (502, 27745), (895, 15562), (1255, 11098), (1790, 7781), (2510, 5549)]