13318390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 25090560

約数和(自身を除く): 11772170

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 659, 1318, 2021, 3295, 4042, 6590, 10105, 20210, 28337, 30973, 56674, 61946, 141685, 154865, 283370, 309730, 1331839, 2663678, 6659195, 13318390]

約数ペア:

[(1, 13318390), (2, 6659195), (5, 2663678), (10, 1331839), (43, 309730), (47, 283370), (86, 154865), (94, 141685), (215, 61946), (235, 56674), (430, 30973), (470, 28337), (659, 20210), (1318, 10105), (2021, 6590), (3295, 4042)]