39997312

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{3511}}^1$

素因数の和:3614

約数の個数: 32

約数和(自身を含む): 80600400

約数和(自身を除く): 40603088

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 3511, 5696, 7022, 11392, 14044, 28088, 56176, 112352, 224704, 312479, 449408, 624958, 1249916, 2499832, 4999664, 9999328, 19998656, 39997312]

約数ペア:

[(1, 39997312), (2, 19998656), (4, 9999328), (8, 4999664), (16, 2499832), (32, 1249916), (64, 624958), (89, 449408), (128, 312479), (178, 224704), (356, 112352), (712, 56176), (1424, 28088), (2848, 14044), (3511, 11392), (5696, 7022)]