138958428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1654267}}^1$

素因数の和:1654281

約数の個数: 24

約数和(自身を含む): 370556032

約数和(自身を除く): 231597604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1654267, 3308534, 4962801, 6617068, 9925602, 11579869, 19851204, 23159738, 34739607, 46319476, 69479214, 138958428]

約数ペア:

[(1, 138958428), (2, 69479214), (3, 46319476), (4, 34739607), (6, 23159738), (7, 19851204), (12, 11579869), (14, 9925602), (21, 6617068), (28, 4962801), (42, 3308534), (84, 1654267)]