40243568

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{67979}}^1$

素因数の和:68024

約数の個数: 20

約数和(自身を含む): 80080440

約数和(自身を除く): 39836872

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 67979, 135958, 271916, 543832, 1087664, 2515223, 5030446, 10060892, 20121784, 40243568]

約数ペア:

[(1, 40243568), (2, 20121784), (4, 10060892), (8, 5030446), (16, 2515223), (37, 1087664), (74, 543832), (148, 271916), (296, 135958), (592, 67979)]