16656848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1191

約数の個数: 40

約数和(自身を含む): 35263368

約数和(自身を除く): 18606520

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1097, 1168, 1898, 2194, 3796, 4388, 7592, 8776, 14261, 15184, 17552, 28522, 57044, 80081, 114088, 160162, 228176, 320324, 640648, 1041053, 1281296, 2082106, 4164212, 8328424, 16656848]

約数ペア:

[(1, 16656848), (2, 8328424), (4, 4164212), (8, 2082106), (13, 1281296), (16, 1041053), (26, 640648), (52, 320324), (73, 228176), (104, 160162), (146, 114088), (208, 80081), (292, 57044), (584, 28522), (949, 17552), (1097, 15184), (1168, 14261), (1898, 8776), (2194, 7592), (3796, 4388)]