39976784

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{30103}}^1$

素因数の和:30194

約数の個数: 20

約数和(自身を含む): 78390816

約数和(自身を除く): 38414032

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 30103, 60206, 120412, 240824, 481648, 2498549, 4997098, 9994196, 19988392, 39976784]

約数ペア:

[(1, 39976784), (2, 19988392), (4, 9994196), (8, 4997098), (16, 2498549), (83, 481648), (166, 240824), (332, 120412), (664, 60206), (1328, 30103)]