21761569408

素因数分解:

$2^7\times {\mathrm{170012261}}^1$

素因数の和:170012275

約数の個数: 16

約数和(自身を含む): 43353126810

約数和(自身を除く): 21591557402

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 170012261, 340024522, 680049044, 1360098088, 2720196176, 5440392352, 10880784704, 21761569408]

約数ペア:

[(1, 21761569408), (2, 10880784704), (4, 5440392352), (8, 2720196176), (16, 1360098088), (32, 680049044), (64, 340024522), (128, 170012261)]