2989944

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 8185320

約数和(自身を除く): 5195376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 317, 393, 524, 634, 786, 951, 1048, 1179, 1268, 1572, 1902, 2358, 2536, 2853, 3144, 3804, 4716, 5706, 7608, 9432, 11412, 22824, 41527, 83054, 124581, 166108, 249162, 332216, 373743, 498324, 747486, 996648, 1494972, 2989944]

約数ペア:

[(1, 2989944), (2, 1494972), (3, 996648), (4, 747486), (6, 498324), (8, 373743), (9, 332216), (12, 249162), (18, 166108), (24, 124581), (36, 83054), (72, 41527), (131, 22824), (262, 11412), (317, 9432), (393, 7608), (524, 5706), (634, 4716), (786, 3804), (951, 3144), (1048, 2853), (1179, 2536), (1268, 2358), (1572, 1902)]