39453424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{557}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 80954640

約数和(自身を除く): 41501216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 233, 304, 466, 557, 932, 1114, 1864, 2228, 3728, 4427, 4456, 8854, 8912, 10583, 17708, 21166, 35416, 42332, 70832, 84664, 129781, 169328, 259562, 519124, 1038248, 2076496, 2465839, 4931678, 9863356, 19726712, 39453424]

約数ペア:

[(1, 39453424), (2, 19726712), (4, 9863356), (8, 4931678), (16, 2465839), (19, 2076496), (38, 1038248), (76, 519124), (152, 259562), (233, 169328), (304, 129781), (466, 84664), (557, 70832), (932, 42332), (1114, 35416), (1864, 21166), (2228, 17708), (3728, 10583), (4427, 8912), (4456, 8854)]