1340371328

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{117659}}^1$

素因数の和:117762

約数の個数: 32

約数和(自身を含む): 2700297000

約数和(自身を除く): 1359925672

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 11392, 117659, 235318, 470636, 941272, 1882544, 3765088, 7530176, 10471651, 15060352, 20943302, 41886604, 83773208, 167546416, 335092832, 670185664, 1340371328]

約数ペア:

[(1, 1340371328), (2, 670185664), (4, 335092832), (8, 167546416), (16, 83773208), (32, 41886604), (64, 20943302), (89, 15060352), (128, 10471651), (178, 7530176), (356, 3765088), (712, 1882544), (1424, 941272), (2848, 470636), (5696, 235318), (11392, 117659)]