16656556

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 35058240

約数和(自身を除く): 18401684

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 73, 116, 146, 203, 281, 292, 406, 511, 562, 812, 1022, 1124, 1967, 2044, 2117, 3934, 4234, 7868, 8149, 8468, 14819, 16298, 20513, 29638, 32596, 41026, 57043, 59276, 82052, 114086, 143591, 228172, 287182, 574364, 594877, 1189754, 2379508, 4164139, 8328278, 16656556]

約数ペア:

[(1, 16656556), (2, 8328278), (4, 4164139), (7, 2379508), (14, 1189754), (28, 594877), (29, 574364), (58, 287182), (73, 228172), (116, 143591), (146, 114086), (203, 82052), (281, 59276), (292, 57043), (406, 41026), (511, 32596), (562, 29638), (812, 20513), (1022, 16298), (1124, 14819), (1967, 8468), (2044, 8149), (2117, 7868), (3934, 4234)]