520040469

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{22639}}^1$

素因数の和:22705

約数の個数: 32

約数和(自身を含む): 811417600

約数和(自身を除く): 291377131

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 1209, 1767, 7657, 22639, 22971, 67917, 294307, 430141, 701809, 882921, 1290423, 2105427, 5591833, 9123517, 13334371, 16775499, 27370551, 40003113, 173346823, 520040469]

約数ペア:

[(1, 520040469), (3, 173346823), (13, 40003113), (19, 27370551), (31, 16775499), (39, 13334371), (57, 9123517), (93, 5591833), (247, 2105427), (403, 1290423), (589, 882921), (741, 701809), (1209, 430141), (1767, 294307), (7657, 67917), (22639, 22971)]