861363334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{1321}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 1439182080

約数和(自身を除く): 577818746

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 809, 1321, 1618, 2642, 10517, 17173, 21034, 25079, 34346, 40951, 50158, 81902, 326027, 532363, 652054, 1064726, 1068689, 2137378, 13892957, 27785914, 33129359, 66258718, 430681667, 861363334]

約数ペア:

[(1, 861363334), (2, 430681667), (13, 66258718), (26, 33129359), (31, 27785914), (62, 13892957), (403, 2137378), (806, 1068689), (809, 1064726), (1321, 652054), (1618, 532363), (2642, 326027), (10517, 81902), (17173, 50158), (21034, 40951), (25079, 34346)]