1531008038

素因数分解:

$2^1\times 7^2\times {\mathrm{1997}}^1\times {\mathrm{7823}}^1$

素因数の和:9836

約数の個数: 24

約数和(自身を含む): 2673132192

約数和(自身を除く): 1142124154

約数列:

[1, 2, 7, 14, 49, 98, 1997, 3994, 7823, 13979, 15646, 27958, 54761, 97853, 109522, 195706, 383327, 766654, 15622531, 31245062, 109357717, 218715434, 765504019, 1531008038]

約数ペア:

[(1, 1531008038), (2, 765504019), (7, 218715434), (14, 109357717), (49, 31245062), (98, 15622531), (1997, 766654), (3994, 383327), (7823, 195706), (13979, 109522), (15646, 97853), (27958, 54761)]