16620526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 29369088

約数和(自身を除く): 12748562

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 1213, 2426, 6851, 13702, 15769, 20621, 31538, 37603, 41242, 75206, 268073, 488839, 536146, 639251, 977678, 1278502, 8310263, 16620526]

約数ペア:

[(1, 16620526), (2, 8310263), (13, 1278502), (17, 977678), (26, 639251), (31, 536146), (34, 488839), (62, 268073), (221, 75206), (403, 41242), (442, 37603), (527, 31538), (806, 20621), (1054, 15769), (1213, 13702), (2426, 6851)]