389099076860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{16814999}}^1$

素因数の和:16815110

約数の個数: 48

約数和(自身を含む): 889849800000

約数和(自身を除く): 500750723140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 4628, 5785, 11570, 23140, 16814999, 33629998, 67259996, 84074995, 168149990, 218594987, 336299980, 437189974, 874379948, 1092974935, 1496534911, 2185949870, 2993069822, 4371899740, 5986139644, 7482674555, 14965349110, 19454953843, 29930698220, 38909907686, 77819815372, 97274769215, 194549538430, 389099076860]

約数ペア:

[(1, 389099076860), (2, 194549538430), (4, 97274769215), (5, 77819815372), (10, 38909907686), (13, 29930698220), (20, 19454953843), (26, 14965349110), (52, 7482674555), (65, 5986139644), (89, 4371899740), (130, 2993069822), (178, 2185949870), (260, 1496534911), (356, 1092974935), (445, 874379948), (890, 437189974), (1157, 336299980), (1780, 218594987), (2314, 168149990), (4628, 84074995), (5785, 67259996), (11570, 33629998), (23140, 16814999)]