990698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 24

約数和(自身を含む): 1672320

約数和(自身を除く): 681622

約数列:

[1, 2, 19, 29, 31, 38, 58, 62, 551, 589, 841, 899, 1102, 1178, 1682, 1798, 15979, 17081, 26071, 31958, 34162, 52142, 495349, 990698]

約数ペア:

[(1, 990698), (2, 495349), (19, 52142), (29, 34162), (31, 31958), (38, 26071), (58, 17081), (62, 15979), (551, 1798), (589, 1682), (841, 1178), (899, 1102)]