856674

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 2288832

約数和(自身を除く): 1432158

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 523, 546, 819, 1046, 1569, 1638, 3138, 3661, 4707, 6799, 7322, 9414, 10983, 13598, 20397, 21966, 32949, 40794, 47593, 61191, 65898, 95186, 122382, 142779, 285558, 428337, 856674]

約数ペア:

[(1, 856674), (2, 428337), (3, 285558), (6, 142779), (7, 122382), (9, 95186), (13, 65898), (14, 61191), (18, 47593), (21, 40794), (26, 32949), (39, 21966), (42, 20397), (63, 13598), (78, 10983), (91, 9414), (117, 7322), (126, 6799), (182, 4707), (234, 3661), (273, 3138), (523, 1638), (546, 1569), (819, 1046)]