40617538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{22003}}^1$

素因数の和:22089

約数の個数: 16

約数和(自身を含む): 66540096

約数和(自身を除く): 25922558

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 22003, 44006, 286039, 572078, 1562213, 3124426, 20308769, 40617538]

約数ペア:

[(1, 40617538), (2, 20308769), (13, 3124426), (26, 1562213), (71, 572078), (142, 286039), (923, 44006), (1846, 22003)]