1378386356

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{653}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 2584189440

約数和(自身を除く): 1205803084

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 587, 653, 899, 1174, 1306, 1798, 2348, 2612, 3596, 17023, 18197, 18937, 20243, 34046, 36394, 37874, 40486, 68092, 72788, 75748, 80972, 383311, 527713, 587047, 766622, 1055426, 1174094, 1533244, 2110852, 2348188, 11116019, 11882641, 22232038, 23765282, 44464076, 47530564, 344596589, 689193178, 1378386356]

約数ペア:

[(1, 1378386356), (2, 689193178), (4, 344596589), (29, 47530564), (31, 44464076), (58, 23765282), (62, 22232038), (116, 11882641), (124, 11116019), (587, 2348188), (653, 2110852), (899, 1533244), (1174, 1174094), (1306, 1055426), (1798, 766622), (2348, 587047), (2612, 527713), (3596, 383311), (17023, 80972), (18197, 75748), (18937, 72788), (20243, 68092), (34046, 40486), (36394, 37874)]