40867216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{196477}}^1$

素因数の和:196498

約数の個数: 20

約数和(自身を含む): 85271452

約数和(自身を除く): 44404236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 196477, 392954, 785908, 1571816, 2554201, 3143632, 5108402, 10216804, 20433608, 40867216]

約数ペア:

[(1, 40867216), (2, 20433608), (4, 10216804), (8, 5108402), (13, 3143632), (16, 2554201), (26, 1571816), (52, 785908), (104, 392954), (208, 196477)]