7438894788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1538233}}^1$

素因数の和:1538284

約数の個数: 48

約数和(自身を含む): 19295607296

約数和(自身を除く): 11856712508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 1538233, 3076466, 4614699, 6152932, 9229398, 18458796, 19997029, 39994058, 47685223, 59991087, 79988116, 95370446, 119982174, 143055669, 190740892, 239964348, 286111338, 572222676, 619907899, 1239815798, 1859723697, 2479631596, 3719447394, 7438894788]

約数ペア:

[(1, 7438894788), (2, 3719447394), (3, 2479631596), (4, 1859723697), (6, 1239815798), (12, 619907899), (13, 572222676), (26, 286111338), (31, 239964348), (39, 190740892), (52, 143055669), (62, 119982174), (78, 95370446), (93, 79988116), (124, 59991087), (156, 47685223), (186, 39994058), (372, 19997029), (403, 18458796), (806, 9229398), (1209, 6152932), (1612, 4614699), (2418, 3076466), (4836, 1538233)]