39437390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 73872000

約数和(自身を除く): 34434610

約数列:

[1, 2, 5, 10, 29, 58, 145, 239, 290, 478, 569, 1138, 1195, 2390, 2845, 5690, 6931, 13862, 16501, 33002, 34655, 69310, 82505, 135991, 165010, 271982, 679955, 1359910, 3943739, 7887478, 19718695, 39437390]

約数ペア:

[(1, 39437390), (2, 19718695), (5, 7887478), (10, 3943739), (29, 1359910), (58, 679955), (145, 271982), (239, 165010), (290, 135991), (478, 82505), (569, 69310), (1138, 34655), (1195, 33002), (2390, 16501), (2845, 13862), (5690, 6931)]