22220812

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 39550896

約数和(自身を除く): 17330084

約数列:

[1, 2, 4, 163, 173, 197, 326, 346, 394, 652, 692, 788, 28199, 32111, 34081, 56398, 64222, 68162, 112796, 128444, 136324, 5555203, 11110406, 22220812]

約数ペア:

[(1, 22220812), (2, 11110406), (4, 5555203), (163, 136324), (173, 128444), (197, 112796), (326, 68162), (346, 64222), (394, 56398), (652, 34081), (692, 32111), (788, 28199)]