856551878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{204623}}^1$

素因数の和:204668

約数の個数: 32

約数和(自身を含む): 1650087936

約数和(自身を除く): 793536058

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 204623, 409246, 1432361, 2660099, 2864722, 4706329, 5320198, 9412658, 18620693, 32944303, 37241386, 61182277, 65888606, 122364554, 428275939, 856551878]

約数ペア:

[(1, 856551878), (2, 428275939), (7, 122364554), (13, 65888606), (14, 61182277), (23, 37241386), (26, 32944303), (46, 18620693), (91, 9412658), (161, 5320198), (182, 4706329), (299, 2864722), (322, 2660099), (598, 1432361), (2093, 409246), (4186, 204623)]