1520213044

素因数分解:

$2^2\times 7^3\times {\mathrm{397}}^1\times {\mathrm{2791}}^1$

素因数の和:3213

約数の個数: 48

約数和(自身を含む): 3111404800

約数和(自身を除く): 1591191756

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 397, 686, 794, 1372, 1588, 2779, 2791, 5558, 5582, 11116, 11164, 19453, 19537, 38906, 39074, 77812, 78148, 136171, 136759, 272342, 273518, 544684, 547036, 957313, 1108027, 1914626, 2216054, 3829252, 4432108, 7756189, 15512378, 31024756, 54293323, 108586646, 217173292, 380053261, 760106522, 1520213044]

約数ペア:

[(1, 1520213044), (2, 760106522), (4, 380053261), (7, 217173292), (14, 108586646), (28, 54293323), (49, 31024756), (98, 15512378), (196, 7756189), (343, 4432108), (397, 3829252), (686, 2216054), (794, 1914626), (1372, 1108027), (1588, 957313), (2779, 547036), (2791, 544684), (5558, 273518), (5582, 272342), (11116, 136759), (11164, 136171), (19453, 78148), (19537, 77812), (38906, 39074)]