16940021368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{6379}}^1\times {\mathrm{17471}}^1$

素因数の和:23875

約数の個数: 32

約数和(自身を含む): 33441408000

約数和(自身を除く): 16501386632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 6379, 12758, 17471, 25516, 34942, 51032, 69884, 121201, 139768, 242402, 331949, 484804, 663898, 969608, 1327796, 2655592, 111447509, 222895018, 445790036, 891580072, 2117502671, 4235005342, 8470010684, 16940021368]

約数ペア:

[(1, 16940021368), (2, 8470010684), (4, 4235005342), (8, 2117502671), (19, 891580072), (38, 445790036), (76, 222895018), (152, 111447509), (6379, 2655592), (12758, 1327796), (17471, 969608), (25516, 663898), (34942, 484804), (51032, 331949), (69884, 242402), (121201, 139768)]