2155428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{5443}}^1$

素因数の和:5464

約数の個数: 36

約数和(自身を含む): 5944848

約数和(自身を除く): 3789420

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 5443, 10886, 16329, 21772, 32658, 48987, 59873, 65316, 97974, 119746, 179619, 195948, 239492, 359238, 538857, 718476, 1077714, 2155428]

約数ペア:

[(1, 2155428), (2, 1077714), (3, 718476), (4, 538857), (6, 359238), (9, 239492), (11, 195948), (12, 179619), (18, 119746), (22, 97974), (33, 65316), (36, 59873), (44, 48987), (66, 32658), (99, 21772), (132, 16329), (198, 10886), (396, 5443)]