2804438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 5456640

約数和(自身を除く): 2652202

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 811, 1622, 1729, 3458, 5677, 10543, 11354, 15409, 21086, 30818, 73801, 107863, 147602, 200317, 215726, 400634, 1402219, 2804438]

約数ペア:

[(1, 2804438), (2, 1402219), (7, 400634), (13, 215726), (14, 200317), (19, 147602), (26, 107863), (38, 73801), (91, 30818), (133, 21086), (182, 15409), (247, 11354), (266, 10543), (494, 5677), (811, 3458), (1622, 1729)]