387620744

素因数分解:

$2^3\times 7^1\times {\mathrm{2557}}^1\times {\mathrm{2707}}^1$

素因数の和:5277

約数の個数: 32

約数和(自身を含む): 831247680

約数和(自身を除く): 443626936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2557, 2707, 5114, 5414, 10228, 10828, 17899, 18949, 20456, 21656, 35798, 37898, 71596, 75796, 143192, 151592, 6921799, 13843598, 27687196, 48452593, 55374392, 96905186, 193810372, 387620744]

約数ペア:

[(1, 387620744), (2, 193810372), (4, 96905186), (7, 55374392), (8, 48452593), (14, 27687196), (28, 13843598), (56, 6921799), (2557, 151592), (2707, 143192), (5114, 75796), (5414, 71596), (10228, 37898), (10828, 35798), (17899, 21656), (18949, 20456)]