2149059976

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{221827}}^1$

素因数の和:222013

約数の個数: 32

約数和(自身を含む): 4631768640

約数和(自身を除く): 2482708664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 4844, 9688, 221827, 443654, 887308, 1552789, 1774616, 3105578, 6211156, 12422312, 38376071, 76752142, 153504284, 268632497, 307008568, 537264994, 1074529988, 2149059976]

約数ペア:

[(1, 2149059976), (2, 1074529988), (4, 537264994), (7, 307008568), (8, 268632497), (14, 153504284), (28, 76752142), (56, 38376071), (173, 12422312), (346, 6211156), (692, 3105578), (1211, 1774616), (1384, 1552789), (2422, 887308), (4844, 443654), (9688, 221827)]