15402686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 11208514

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 559, 598, 599, 989, 1118, 1198, 1978, 7787, 12857, 13777, 15574, 25714, 25757, 27554, 51514, 179101, 334841, 358202, 592411, 669682, 1184822, 7701343, 15402686]

約数ペア:

[(1, 15402686), (2, 7701343), (13, 1184822), (23, 669682), (26, 592411), (43, 358202), (46, 334841), (86, 179101), (299, 51514), (559, 27554), (598, 25757), (599, 25714), (989, 15574), (1118, 13777), (1198, 12857), (1978, 7787)]