40861954

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 72483840

約数和(自身を除く): 31621886

約数列:

[1, 2, 7, 14, 43, 86, 103, 206, 301, 602, 659, 721, 1318, 1442, 4429, 4613, 8858, 9226, 28337, 31003, 56674, 62006, 67877, 135754, 198359, 396718, 475139, 950278, 2918711, 5837422, 20430977, 40861954]

約数ペア:

[(1, 40861954), (2, 20430977), (7, 5837422), (14, 2918711), (43, 950278), (86, 475139), (103, 396718), (206, 198359), (301, 135754), (602, 67877), (659, 62006), (721, 56674), (1318, 31003), (1442, 28337), (4429, 9226), (4613, 8858)]