1291886832

素因数分解:

$2^4\times 3^1\times {\mathrm{1381}}^1\times {\mathrm{19489}}^1$

素因数の和:20881

約数の個数: 40

約数和(自身を含む): 3339962320

約数和(自身を除く): 2048075488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1381, 2762, 4143, 5524, 8286, 11048, 16572, 19489, 22096, 33144, 38978, 58467, 66288, 77956, 116934, 155912, 233868, 311824, 467736, 935472, 26914309, 53828618, 80742927, 107657236, 161485854, 215314472, 322971708, 430628944, 645943416, 1291886832]

約数ペア:

[(1, 1291886832), (2, 645943416), (3, 430628944), (4, 322971708), (6, 215314472), (8, 161485854), (12, 107657236), (16, 80742927), (24, 53828618), (48, 26914309), (1381, 935472), (2762, 467736), (4143, 311824), (5524, 233868), (8286, 155912), (11048, 116934), (16572, 77956), (19489, 66288), (22096, 58467), (33144, 38978)]