690997196

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{863}}^1\times {\mathrm{4259}}^1$

素因数の和:5173

約数の個数: 24

約数和(自身を含む): 1236695040

約数和(自身を除く): 545697844

約数列:

[1, 2, 4, 47, 94, 188, 863, 1726, 3452, 4259, 8518, 17036, 40561, 81122, 162244, 200173, 400346, 800692, 3675517, 7351034, 14702068, 172749299, 345498598, 690997196]

約数ペア:

[(1, 690997196), (2, 345498598), (4, 172749299), (47, 14702068), (94, 7351034), (188, 3675517), (863, 800692), (1726, 400346), (3452, 200173), (4259, 162244), (8518, 81122), (17036, 40561)]