490963828

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{15383}}^1$

素因数の和:15567

約数の個数: 24

約数和(自身を含む): 878734080

約数和(自身を除く): 387770252

約数列:

[1, 2, 4, 79, 101, 158, 202, 316, 404, 7979, 15383, 15958, 30766, 31916, 61532, 1215257, 1553683, 2430514, 3107366, 4861028, 6214732, 122740957, 245481914, 490963828]

約数ペア:

[(1, 490963828), (2, 245481914), (4, 122740957), (79, 6214732), (101, 4861028), (158, 3107366), (202, 2430514), (316, 1553683), (404, 1215257), (7979, 61532), (15383, 31916), (15958, 30766)]