40943888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1515

約数の個数: 40

約数和(自身を含む): 84827160

約数和(自身を除く): 43883272

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 872, 1381, 1744, 1853, 2762, 3706, 5524, 7412, 11048, 14824, 22096, 23477, 29648, 46954, 93908, 150529, 187816, 301058, 375632, 602116, 1204232, 2408464, 2558993, 5117986, 10235972, 20471944, 40943888]

約数ペア:

[(1, 40943888), (2, 20471944), (4, 10235972), (8, 5117986), (16, 2558993), (17, 2408464), (34, 1204232), (68, 602116), (109, 375632), (136, 301058), (218, 187816), (272, 150529), (436, 93908), (872, 46954), (1381, 29648), (1744, 23477), (1853, 22096), (2762, 14824), (3706, 11048), (5524, 7412)]