15945410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{709}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 31132080

約数和(自身を除く): 15186670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 709, 865, 1418, 1730, 2249, 3545, 4498, 7090, 9217, 11245, 18434, 22490, 46085, 92170, 122657, 245314, 613285, 1226570, 1594541, 3189082, 7972705, 15945410]

約数ペア:

[(1, 15945410), (2, 7972705), (5, 3189082), (10, 1594541), (13, 1226570), (26, 613285), (65, 245314), (130, 122657), (173, 92170), (346, 46085), (709, 22490), (865, 18434), (1418, 11245), (1730, 9217), (2249, 7090), (3545, 4498)]