8345870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 16565472

約数和(自身を除く): 8219602

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 1493, 2795, 2986, 5590, 7465, 14930, 19409, 38818, 64199, 97045, 128398, 194090, 320995, 641990, 834587, 1669174, 4172935, 8345870]

約数ペア:

[(1, 8345870), (2, 4172935), (5, 1669174), (10, 834587), (13, 641990), (26, 320995), (43, 194090), (65, 128398), (86, 97045), (130, 64199), (215, 38818), (430, 19409), (559, 14930), (1118, 7465), (1493, 5590), (2795, 2986)]