16988792

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{26881}}^1$

素因数の和:26966

約数の個数: 16

約数和(自身を含む): 32258400

約数和(自身を除く): 15269608

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 26881, 53762, 107524, 215048, 2123599, 4247198, 8494396, 16988792]

約数ペア:

[(1, 16988792), (2, 8494396), (4, 4247198), (8, 2123599), (79, 215048), (158, 107524), (316, 53762), (632, 26881)]