780468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5003}}^1$

素因数の和:5023

約数の個数: 24

約数和(自身を含む): 1961568

約数和(自身を除く): 1181100

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 5003, 10006, 15009, 20012, 30018, 60036, 65039, 130078, 195117, 260156, 390234, 780468]

約数ペア:

[(1, 780468), (2, 390234), (3, 260156), (4, 195117), (6, 130078), (12, 65039), (13, 60036), (26, 30018), (39, 20012), (52, 15009), (78, 10006), (156, 5003)]