40888528

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:731

約数の個数: 40

約数和(自身を含む): 81992768

約数和(自身を除く): 41104240

約数列:

[1, 2, 4, 8, 16, 43, 86, 103, 172, 206, 344, 412, 577, 688, 824, 1154, 1648, 2308, 4429, 4616, 8858, 9232, 17716, 24811, 35432, 49622, 59431, 70864, 99244, 118862, 198488, 237724, 396976, 475448, 950896, 2555533, 5111066, 10222132, 20444264, 40888528]

約数ペア:

[(1, 40888528), (2, 20444264), (4, 10222132), (8, 5111066), (16, 2555533), (43, 950896), (86, 475448), (103, 396976), (172, 237724), (206, 198488), (344, 118862), (412, 99244), (577, 70864), (688, 59431), (824, 49622), (1154, 35432), (1648, 24811), (2308, 17716), (4429, 9232), (4616, 8858)]