17987008

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{1663}}^1$

素因数の和:1701

約数の個数: 42

約数和(自身を含む): 38673024

約数和(自身を除く): 20686016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 1663, 2704, 3326, 5408, 6652, 10816, 13304, 21619, 26608, 43238, 53216, 86476, 106432, 172952, 281047, 345904, 562094, 691808, 1124188, 1383616, 2248376, 4496752, 8993504, 17987008]

約数ペア:

[(1, 17987008), (2, 8993504), (4, 4496752), (8, 2248376), (13, 1383616), (16, 1124188), (26, 691808), (32, 562094), (52, 345904), (64, 281047), (104, 172952), (169, 106432), (208, 86476), (338, 53216), (416, 43238), (676, 26608), (832, 21619), (1352, 13304), (1663, 10816), (2704, 6652), (3326, 5408)]