12780242

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1231}}^1$

素因数の和:1441

約数の個数: 16

約数和(自身を含む): 19958400

約数和(自身を除く): 7178158

約数列:

[1, 2, 29, 58, 179, 358, 1231, 2462, 5191, 10382, 35699, 71398, 220349, 440698, 6390121, 12780242]

約数ペア:

[(1, 12780242), (2, 6390121), (29, 440698), (58, 220349), (179, 71398), (358, 35699), (1231, 10382), (2462, 5191)]