22126478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 15889522

約数列:

[1, 2, 11, 22, 29, 58, 79, 158, 319, 439, 638, 869, 878, 1738, 2291, 4582, 4829, 9658, 12731, 25201, 25462, 34681, 50402, 69362, 140041, 280082, 381491, 762982, 1005749, 2011498, 11063239, 22126478]

約数ペア:

[(1, 22126478), (2, 11063239), (11, 2011498), (22, 1005749), (29, 762982), (58, 381491), (79, 280082), (158, 140041), (319, 69362), (439, 50402), (638, 34681), (869, 25462), (878, 25201), (1738, 12731), (2291, 9658), (4582, 4829)]