520066538

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1\times {\mathrm{2251}}^1$

素因数の和:2933

約数の個数: 16

約数和(自身を含む): 785047200

約数和(自身を除く): 264980662

約数列:

[1, 2, 331, 349, 662, 698, 2251, 4502, 115519, 231038, 745081, 785599, 1490162, 1571198, 260033269, 520066538]

約数ペア:

[(1, 520066538), (2, 260033269), (331, 1571198), (349, 1490162), (662, 785599), (698, 745081), (2251, 231038), (4502, 115519)]