13180208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{26573}}^1$

素因数の和:26612

約数の個数: 20

約数和(自身を含む): 26361408

約数和(自身を除く): 13181200

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 26573, 53146, 106292, 212584, 425168, 823763, 1647526, 3295052, 6590104, 13180208]

約数ペア:

[(1, 13180208), (2, 6590104), (4, 3295052), (8, 1647526), (16, 823763), (31, 425168), (62, 212584), (124, 106292), (248, 53146), (496, 26573)]