861997872

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{185137}}^1$

素因数の和:185245

約数の個数: 40

約数和(自身を含む): 2249796976

約数和(自身を除く): 1387799104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4656, 185137, 370274, 555411, 740548, 1110822, 1481096, 2221644, 2962192, 4443288, 8886576, 17958289, 35916578, 53874867, 71833156, 107749734, 143666312, 215499468, 287332624, 430998936, 861997872]

約数ペア:

[(1, 861997872), (2, 430998936), (3, 287332624), (4, 215499468), (6, 143666312), (8, 107749734), (12, 71833156), (16, 53874867), (24, 35916578), (48, 17958289), (97, 8886576), (194, 4443288), (291, 2962192), (388, 2221644), (582, 1481096), (776, 1110822), (1164, 740548), (1552, 555411), (2328, 370274), (4656, 185137)]