15691520870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1\times {\mathrm{37123}}^1$

素因数の和:38156

約数の個数: 32

約数和(自身を含む): 28931772672

約数和(自身を除く): 13240251802

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 983, 1966, 4915, 9830, 37123, 42269, 74246, 84538, 185615, 211345, 371230, 422690, 1596289, 3192578, 7981445, 15962890, 36491909, 72983818, 182459545, 364919090, 1569152087, 3138304174, 7845760435, 15691520870]

約数ペア:

[(1, 15691520870), (2, 7845760435), (5, 3138304174), (10, 1569152087), (43, 364919090), (86, 182459545), (215, 72983818), (430, 36491909), (983, 15962890), (1966, 7981445), (4915, 3192578), (9830, 1596289), (37123, 422690), (42269, 371230), (74246, 211345), (84538, 185615)]