1338590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 2699136

約数和(自身を除く): 1360546

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 283, 430, 473, 566, 946, 1415, 2365, 2830, 3113, 4730, 6226, 12169, 15565, 24338, 31130, 60845, 121690, 133859, 267718, 669295, 1338590]

約数ペア:

[(1, 1338590), (2, 669295), (5, 267718), (10, 133859), (11, 121690), (22, 60845), (43, 31130), (55, 24338), (86, 15565), (110, 12169), (215, 6226), (283, 4730), (430, 3113), (473, 2830), (566, 2365), (946, 1415)]