39427990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13099}}^1$

素因数の和:13156

約数の個数: 32

約数和(自身を含む): 83001600

約数和(自身を除く): 43573610

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 13099, 26198, 65495, 91693, 130990, 183386, 458465, 563257, 916930, 1126514, 2816285, 3942799, 5632570, 7885598, 19713995, 39427990]

約数ペア:

[(1, 39427990), (2, 19713995), (5, 7885598), (7, 5632570), (10, 3942799), (14, 2816285), (35, 1126514), (43, 916930), (70, 563257), (86, 458465), (215, 183386), (301, 130990), (430, 91693), (602, 65495), (1505, 26198), (3010, 13099)]