2109172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 4064256

約数和(自身を除く): 1955084

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 863, 1222, 1726, 2444, 3452, 11219, 22438, 40561, 44876, 81122, 162244, 527293, 1054586, 2109172]

約数ペア:

[(1, 2109172), (2, 1054586), (4, 527293), (13, 162244), (26, 81122), (47, 44876), (52, 40561), (94, 22438), (188, 11219), (611, 3452), (863, 2444), (1222, 1726)]