27920698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 48157200

約数和(自身を除く): 20236502

約数列:

[1, 2, 13, 17, 26, 34, 181, 221, 349, 362, 442, 698, 2353, 3077, 4537, 4706, 5933, 6154, 9074, 11866, 40001, 63169, 77129, 80002, 126338, 154258, 821197, 1073873, 1642394, 2147746, 13960349, 27920698]

約数ペア:

[(1, 27920698), (2, 13960349), (13, 2147746), (17, 1642394), (26, 1073873), (34, 821197), (181, 154258), (221, 126338), (349, 80002), (362, 77129), (442, 63169), (698, 40001), (2353, 11866), (3077, 9074), (4537, 6154), (4706, 5933)]