2620426

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:533

約数の個数: 16

約数和(自身を含む): 4082400

約数和(自身を除く): 1461974

約数列:

[1, 2, 53, 59, 106, 118, 419, 838, 3127, 6254, 22207, 24721, 44414, 49442, 1310213, 2620426]

約数ペア:

[(1, 2620426), (2, 1310213), (53, 49442), (59, 44414), (106, 24721), (118, 22207), (419, 6254), (838, 3127)]