22897156

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 41247360

約数和(自身を除く): 18350204

約数列:

[1, 2, 4, 43, 86, 172, 239, 478, 557, 956, 1114, 2228, 10277, 20554, 23951, 41108, 47902, 95804, 133123, 266246, 532492, 5724289, 11448578, 22897156]

約数ペア:

[(1, 22897156), (2, 11448578), (4, 5724289), (43, 532492), (86, 266246), (172, 133123), (239, 95804), (478, 47902), (557, 41108), (956, 23951), (1114, 20554), (2228, 10277)]