400008962

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{4703}}^1$

素因数の和:4814

約数の個数: 24

約数和(自身を含む): 641136384

約数和(自身を除く): 241127422

約数列:

[1, 2, 23, 43, 46, 86, 989, 1849, 1978, 3698, 4703, 9406, 42527, 85054, 108169, 202229, 216338, 404458, 4651267, 8695847, 9302534, 17391694, 200004481, 400008962]

約数ペア:

[(1, 400008962), (2, 200004481), (23, 17391694), (43, 9302534), (46, 8695847), (86, 4651267), (989, 404458), (1849, 216338), (1978, 202229), (3698, 108169), (4703, 85054), (9406, 42527)]