40112506

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{359}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 72161280

約数和(自身を除く): 32048774

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 347, 359, 694, 718, 2429, 2513, 4858, 5026, 7981, 8257, 15962, 16514, 55867, 57799, 111734, 115598, 124573, 249146, 872011, 1744022, 2865179, 5730358, 20056253, 40112506]

約数ペア:

[(1, 40112506), (2, 20056253), (7, 5730358), (14, 2865179), (23, 1744022), (46, 872011), (161, 249146), (322, 124573), (347, 115598), (359, 111734), (694, 57799), (718, 55867), (2429, 16514), (2513, 15962), (4858, 8257), (5026, 7981)]