16688776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4337}}^1$

素因数の和:4393

約数の個数: 32

約数和(自身を含む): 34617240

約数和(自身を除く): 17928464

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 4337, 8674, 17348, 34696, 56381, 112762, 160469, 225524, 320938, 451048, 641876, 1283752, 2086097, 4172194, 8344388, 16688776]

約数ペア:

[(1, 16688776), (2, 8344388), (4, 4172194), (8, 2086097), (13, 1283752), (26, 641876), (37, 451048), (52, 320938), (74, 225524), (104, 160469), (148, 112762), (296, 56381), (481, 34696), (962, 17348), (1924, 8674), (3848, 4337)]