311532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2017

約数の個数: 24

約数和(自身を含む): 783216

約数和(自身を除く): 471684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1997, 3994, 5991, 7988, 11982, 23964, 25961, 51922, 77883, 103844, 155766, 311532]

約数ペア:

[(1, 311532), (2, 155766), (3, 103844), (4, 77883), (6, 51922), (12, 25961), (13, 23964), (26, 11982), (39, 7988), (52, 5991), (78, 3994), (156, 1997)]