4042478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 24

約数和(自身を含む): 6995160

約数和(自身を除く): 2952682

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 509, 722, 1018, 3971, 5599, 7942, 9671, 11198, 19342, 106381, 183749, 212762, 367498, 2021239, 4042478]

約数ペア:

[(1, 4042478), (2, 2021239), (11, 367498), (19, 212762), (22, 183749), (38, 106381), (209, 19342), (361, 11198), (418, 9671), (509, 7942), (722, 5599), (1018, 3971)]