164589230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40841}}^1$

素因数の和:40892

約数の個数: 32

約数和(自身を含む): 329349888

約数和(自身を除く): 164760658

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 40841, 81682, 204205, 408410, 530933, 1061866, 1266071, 2532142, 2654665, 5309330, 6330355, 12660710, 16458923, 32917846, 82294615, 164589230]

約数ペア:

[(1, 164589230), (2, 82294615), (5, 32917846), (10, 16458923), (13, 12660710), (26, 6330355), (31, 5309330), (62, 2654665), (65, 2532142), (130, 1266071), (155, 1061866), (310, 530933), (403, 408410), (806, 204205), (2015, 81682), (4030, 40841)]