991684

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 1834560

約数和(自身を除く): 842876

約数列:

[1, 2, 4, 29, 58, 83, 103, 116, 166, 206, 332, 412, 2407, 2987, 4814, 5974, 8549, 9628, 11948, 17098, 34196, 247921, 495842, 991684]

約数ペア:

[(1, 991684), (2, 495842), (4, 247921), (29, 34196), (58, 17098), (83, 11948), (103, 9628), (116, 8549), (166, 5974), (206, 4814), (332, 2987), (412, 2407)]