13630315988

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{9439277}}^1$

素因数の和:9439319

約数の個数: 18

約数和(自身を含む): 25174554426

約数和(自身を除く): 11544238438

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 9439277, 18878554, 37757108, 179346263, 358692526, 717385052, 3407578997, 6815157994, 13630315988]

約数ペア:

[(1, 13630315988), (2, 6815157994), (4, 3407578997), (19, 717385052), (38, 358692526), (76, 179346263), (361, 37757108), (722, 18878554), (1444, 9439277)]