42890428

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{37361}}^1$

素因数の和:37413

約数の個数: 24

約数和(自身を含む): 87875424

約数和(自身を除く): 44984996

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 37361, 74722, 149444, 261527, 523054, 1046108, 1531801, 3063602, 6127204, 10722607, 21445214, 42890428]

約数ペア:

[(1, 42890428), (2, 21445214), (4, 10722607), (7, 6127204), (14, 3063602), (28, 1531801), (41, 1046108), (82, 523054), (164, 261527), (287, 149444), (574, 74722), (1148, 37361)]