141970724

素因数分解:

$2^2\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{2539}}^1$

素因数の和:4547

約数の個数: 24

約数和(自身を含む): 284195520

約数和(自身を除く): 142224796

約数列:

[1, 2, 4, 7, 14, 28, 1997, 2539, 3994, 5078, 7988, 10156, 13979, 17773, 27958, 35546, 55916, 71092, 5070383, 10140766, 20281532, 35492681, 70985362, 141970724]

約数ペア:

[(1, 141970724), (2, 70985362), (4, 35492681), (7, 20281532), (14, 10140766), (28, 5070383), (1997, 71092), (2539, 55916), (3994, 35546), (5078, 27958), (7988, 17773), (10156, 13979)]