39993712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1019}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 84994560

約数和(自身を除く): 45000848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 223, 446, 892, 1019, 1784, 2038, 2453, 3568, 4076, 4906, 8152, 9812, 11209, 16304, 19624, 22418, 39248, 44836, 89672, 179344, 227237, 454474, 908948, 1817896, 2499607, 3635792, 4999214, 9998428, 19996856, 39993712]

約数ペア:

[(1, 39993712), (2, 19996856), (4, 9998428), (8, 4999214), (11, 3635792), (16, 2499607), (22, 1817896), (44, 908948), (88, 454474), (176, 227237), (223, 179344), (446, 89672), (892, 44836), (1019, 39248), (1784, 22418), (2038, 19624), (2453, 16304), (3568, 11209), (4076, 9812), (4906, 8152)]