431329904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{13339}}^1$

素因数の和:13437

約数の個数: 40

約数和(自身を含む): 873396480

約数和(自身を除く): 442066576

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 2021, 4042, 8084, 13339, 16168, 26678, 32336, 53356, 106712, 213424, 573577, 626933, 1147154, 1253866, 2294308, 2507732, 4588616, 5015464, 9177232, 10030928, 26958119, 53916238, 107832476, 215664952, 431329904]

約数ペア:

[(1, 431329904), (2, 215664952), (4, 107832476), (8, 53916238), (16, 26958119), (43, 10030928), (47, 9177232), (86, 5015464), (94, 4588616), (172, 2507732), (188, 2294308), (344, 1253866), (376, 1147154), (688, 626933), (752, 573577), (2021, 213424), (4042, 106712), (8084, 53356), (13339, 32336), (16168, 26678)]