39724178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 65862720

約数和(自身を除く): 26138542

約数列:

[1, 2, 13, 26, 107, 109, 131, 214, 218, 262, 1391, 1417, 1703, 2782, 2834, 3406, 11663, 14017, 14279, 23326, 28034, 28558, 151619, 182221, 185627, 303238, 364442, 371254, 1527853, 3055706, 19862089, 39724178]

約数ペア:

[(1, 39724178), (2, 19862089), (13, 3055706), (26, 1527853), (107, 371254), (109, 364442), (131, 303238), (214, 185627), (218, 182221), (262, 151619), (1391, 28558), (1417, 28034), (1703, 23326), (2782, 14279), (2834, 14017), (3406, 11663)]