1418352208

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{974143}}^1$

素因数の和:974171

約数の個数: 40

約数和(自身を含む): 3382227968

約数和(自身を除く): 1963875760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 974143, 1948286, 3896572, 6819001, 7793144, 12663859, 13638002, 15586288, 25327718, 27276004, 50655436, 54552008, 88647013, 101310872, 109104016, 177294026, 202621744, 354588052, 709176104, 1418352208]

約数ペア:

[(1, 1418352208), (2, 709176104), (4, 354588052), (7, 202621744), (8, 177294026), (13, 109104016), (14, 101310872), (16, 88647013), (26, 54552008), (28, 50655436), (52, 27276004), (56, 25327718), (91, 15586288), (104, 13638002), (112, 12663859), (182, 7793144), (208, 6819001), (364, 3896572), (728, 1948286), (1456, 974143)]