990332

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 2004576

約数和(自身を除く): 1014244

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 313, 452, 626, 791, 1252, 1582, 2191, 3164, 4382, 8764, 35369, 70738, 141476, 247583, 495166, 990332]

約数ペア:

[(1, 990332), (2, 495166), (4, 247583), (7, 141476), (14, 70738), (28, 35369), (113, 8764), (226, 4382), (313, 3164), (452, 2191), (626, 1582), (791, 1252)]