1391001808

素因数分解:

$2^4\times 7^2\times {\mathrm{271}}^1\times {\mathrm{6547}}^1$

素因数の和:6840

約数の個数: 60

約数和(自身を含む): 3147125952

約数和(自身を除く): 1756124144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 271, 392, 542, 784, 1084, 1897, 2168, 3794, 4336, 6547, 7588, 13094, 13279, 15176, 26188, 26558, 30352, 45829, 52376, 53116, 91658, 104752, 106232, 183316, 212464, 320803, 366632, 641606, 733264, 1283212, 1774237, 2566424, 3548474, 5132848, 7096948, 12419659, 14193896, 24839318, 28387792, 49678636, 86937613, 99357272, 173875226, 198714544, 347750452, 695500904, 1391001808]

約数ペア:

[(1, 1391001808), (2, 695500904), (4, 347750452), (7, 198714544), (8, 173875226), (14, 99357272), (16, 86937613), (28, 49678636), (49, 28387792), (56, 24839318), (98, 14193896), (112, 12419659), (196, 7096948), (271, 5132848), (392, 3548474), (542, 2566424), (784, 1774237), (1084, 1283212), (1897, 733264), (2168, 641606), (3794, 366632), (4336, 320803), (6547, 212464), (7588, 183316), (13094, 106232), (13279, 104752), (15176, 91658), (26188, 53116), (26558, 52376), (30352, 45829)]