40945394

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 71801856

約数和(自身を除く): 30856462

約数列:

[1, 2, 7, 14, 83, 166, 167, 211, 334, 422, 581, 1162, 1169, 1477, 2338, 2954, 13861, 17513, 27722, 35026, 35237, 70474, 97027, 122591, 194054, 245182, 246659, 493318, 2924671, 5849342, 20472697, 40945394]

約数ペア:

[(1, 40945394), (2, 20472697), (7, 5849342), (14, 2924671), (83, 493318), (166, 246659), (167, 245182), (211, 194054), (334, 122591), (422, 97027), (581, 70474), (1162, 35237), (1169, 35026), (1477, 27722), (2338, 17513), (2954, 13861)]