16495856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1209

約数の個数: 40

約数和(自身を含む): 34935264

約数和(自身を除く): 18439408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1117, 1136, 1846, 2234, 3692, 4468, 7384, 8936, 14521, 14768, 17872, 29042, 58084, 79307, 116168, 158614, 232336, 317228, 634456, 1030991, 1268912, 2061982, 4123964, 8247928, 16495856]

約数ペア:

[(1, 16495856), (2, 8247928), (4, 4123964), (8, 2061982), (13, 1268912), (16, 1030991), (26, 634456), (52, 317228), (71, 232336), (104, 158614), (142, 116168), (208, 79307), (284, 58084), (568, 29042), (923, 17872), (1117, 14768), (1136, 14521), (1846, 8936), (2234, 7384), (3692, 4468)]