398924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 764400

約数和(自身を除く): 365476

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 181, 362, 551, 724, 1102, 2204, 3439, 5249, 6878, 10498, 13756, 20996, 99731, 199462, 398924]

約数ペア:

[(1, 398924), (2, 199462), (4, 99731), (19, 20996), (29, 13756), (38, 10498), (58, 6878), (76, 5249), (116, 3439), (181, 2204), (362, 1102), (551, 724)]