43278128

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{26261}}^1$

素因数の和:26372

約数の個数: 20

約数和(自身を含む): 84668688

約数和(自身を除く): 41390560

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 26261, 52522, 105044, 210088, 420176, 2704883, 5409766, 10819532, 21639064, 43278128]

約数ペア:

[(1, 43278128), (2, 21639064), (4, 10819532), (8, 5409766), (16, 2704883), (103, 420176), (206, 210088), (412, 105044), (824, 52522), (1648, 26261)]