13578616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 27018000

約数和(自身を除く): 13439384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 569, 628, 1138, 1256, 2276, 2983, 4552, 5966, 10811, 11932, 21622, 23864, 43244, 86488, 89333, 178666, 357332, 714664, 1697327, 3394654, 6789308, 13578616]

約数ペア:

[(1, 13578616), (2, 6789308), (4, 3394654), (8, 1697327), (19, 714664), (38, 357332), (76, 178666), (152, 89333), (157, 86488), (314, 43244), (569, 23864), (628, 21622), (1138, 11932), (1256, 10811), (2276, 5966), (2983, 4552)]