40680704

素因数分解:

$2^8\times {\mathrm{158909}}^1$

素因数の和:158925

約数の個数: 18

約数和(自身を含む): 81203010

約数和(自身を除く): 40522306

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 158909, 317818, 635636, 1271272, 2542544, 5085088, 10170176, 20340352, 40680704]

約数ペア:

[(1, 40680704), (2, 20340352), (4, 10170176), (8, 5085088), (16, 2542544), (32, 1271272), (64, 635636), (128, 317818), (256, 158909)]