40809568

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{67121}}^1$

素因数の和:67150

約数の個数: 24

約数和(自身を含む): 84573720

約数和(自身を除く): 43764152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 67121, 134242, 268484, 536968, 1073936, 1275299, 2147872, 2550598, 5101196, 10202392, 20404784, 40809568]

約数ペア:

[(1, 40809568), (2, 20404784), (4, 10202392), (8, 5101196), (16, 2550598), (19, 2147872), (32, 1275299), (38, 1073936), (76, 536968), (152, 268484), (304, 134242), (608, 67121)]