40490107

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 10658693

約数列:

[1, 7, 17, 59, 73, 79, 119, 413, 511, 553, 1003, 1241, 1343, 4307, 4661, 5767, 7021, 8687, 9401, 30149, 32627, 40369, 73219, 79237, 98039, 340253, 512533, 554659, 686273, 2381771, 5784301, 40490107]

約数ペア:

[(1, 40490107), (7, 5784301), (17, 2381771), (59, 686273), (73, 554659), (79, 512533), (119, 340253), (413, 98039), (511, 79237), (553, 73219), (1003, 40369), (1241, 32627), (1343, 30149), (4307, 9401), (4661, 8687), (5767, 7021)]