13997438

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10987}}^1$

素因数の和:11016

約数の個数: 24

約数和(自身を含む): 26305272

約数和(自身を除く): 12307834

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 10987, 21974, 76909, 142831, 153818, 285662, 538363, 999817, 1076726, 1999634, 6998719, 13997438]

約数ペア:

[(1, 13997438), (2, 6998719), (7, 1999634), (13, 1076726), (14, 999817), (26, 538363), (49, 285662), (91, 153818), (98, 142831), (182, 76909), (637, 21974), (1274, 10987)]