38215690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1123}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 71378496

約数和(自身を除く): 33162806

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 830, 1123, 2246, 3403, 5615, 6806, 11230, 17015, 34030, 46043, 92086, 93209, 186418, 230215, 460430, 466045, 932090, 3821569, 7643138, 19107845, 38215690]

約数ペア:

[(1, 38215690), (2, 19107845), (5, 7643138), (10, 3821569), (41, 932090), (82, 466045), (83, 460430), (166, 230215), (205, 186418), (410, 93209), (415, 92086), (830, 46043), (1123, 34030), (2246, 17015), (3403, 11230), (5615, 6806)]