31200468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{200003}}^1$

素因数の和:200023

約数の個数: 24

約数和(自身を含む): 78401568

約数和(自身を除く): 47201100

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 200003, 400006, 600009, 800012, 1200018, 2400036, 2600039, 5200078, 7800117, 10400156, 15600234, 31200468]

約数ペア:

[(1, 31200468), (2, 15600234), (3, 10400156), (4, 7800117), (6, 5200078), (12, 2600039), (13, 2400036), (26, 1200018), (39, 800012), (52, 600009), (78, 400006), (156, 200003)]