2222012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 4457880

約数和(自身を除く): 2235868

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 173, 247, 338, 346, 494, 676, 692, 988, 2249, 3211, 3287, 4498, 6422, 6574, 8996, 12844, 13148, 29237, 42731, 58474, 85462, 116948, 170924, 555503, 1111006, 2222012]

約数ペア:

[(1, 2222012), (2, 1111006), (4, 555503), (13, 170924), (19, 116948), (26, 85462), (38, 58474), (52, 42731), (76, 29237), (169, 13148), (173, 12844), (247, 8996), (338, 6574), (346, 6422), (494, 4498), (676, 3287), (692, 3211), (988, 2249)]