9920222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 17091648

約数和(自身を除く): 7171426

約数列:

[1, 2, 13, 23, 26, 46, 53, 106, 299, 313, 598, 626, 689, 1219, 1378, 2438, 4069, 7199, 8138, 14398, 15847, 16589, 31694, 33178, 93587, 187174, 215657, 381547, 431314, 763094, 4960111, 9920222]

約数ペア:

[(1, 9920222), (2, 4960111), (13, 763094), (23, 431314), (26, 381547), (46, 215657), (53, 187174), (106, 93587), (299, 33178), (313, 31694), (598, 16589), (626, 15847), (689, 14398), (1219, 8138), (1378, 7199), (2438, 4069)]