13188272

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:741

約数の個数: 40

約数和(自身を含む): 27089040

約数和(自身を除く): 13900768

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 661, 688, 1247, 1322, 2494, 2644, 4988, 5288, 9976, 10576, 19169, 19952, 28423, 38338, 56846, 76676, 113692, 153352, 227384, 306704, 454768, 824267, 1648534, 3297068, 6594136, 13188272]

約数ペア:

[(1, 13188272), (2, 6594136), (4, 3297068), (8, 1648534), (16, 824267), (29, 454768), (43, 306704), (58, 227384), (86, 153352), (116, 113692), (172, 76676), (232, 56846), (344, 38338), (464, 28423), (661, 19952), (688, 19169), (1247, 10576), (1322, 9976), (2494, 5288), (2644, 4988)]