40907384

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6827}}^1$

素因数の和:6947

約数の個数: 32

約数和(自身を含む): 88490880

約数和(自身を除く): 47583496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 6827, 13654, 27308, 47789, 54616, 95578, 191156, 382312, 730489, 1460978, 2921956, 5113423, 5843912, 10226846, 20453692, 40907384]

約数ペア:

[(1, 40907384), (2, 20453692), (4, 10226846), (7, 5843912), (8, 5113423), (14, 2921956), (28, 1460978), (56, 730489), (107, 382312), (214, 191156), (428, 95578), (749, 54616), (856, 47789), (1498, 27308), (2996, 13654), (5992, 6827)]