21321148

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4483}}^1$

素因数の和:4557

約数の個数: 24

約数和(自身を含む): 39548880

約数和(自身を除く): 18227732

約数列:

[1, 2, 4, 29, 41, 58, 82, 116, 164, 1189, 2378, 4483, 4756, 8966, 17932, 130007, 183803, 260014, 367606, 520028, 735212, 5330287, 10660574, 21321148]

約数ペア:

[(1, 21321148), (2, 10660574), (4, 5330287), (29, 735212), (41, 520028), (58, 367606), (82, 260014), (116, 183803), (164, 130007), (1189, 17932), (2378, 8966), (4483, 4756)]