138878912

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{74827}}^1$

素因数の和:74868

約数の個数: 28

約数和(自身を含む): 285094680

約数和(自身を除く): 146215768

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 74827, 149654, 299308, 598616, 1197232, 2169983, 2394464, 4339966, 4788928, 8679932, 17359864, 34719728, 69439456, 138878912]

約数ペア:

[(1, 138878912), (2, 69439456), (4, 34719728), (8, 17359864), (16, 8679932), (29, 4788928), (32, 4339966), (58, 2394464), (64, 2169983), (116, 1197232), (232, 598616), (464, 299308), (928, 149654), (1856, 74827)]