494739364

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1\times {\mathrm{401}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 1002234240

約数和(自身を除く): 507494876

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 317, 401, 556, 634, 802, 973, 1268, 1604, 1946, 2219, 2807, 3892, 4438, 5614, 8876, 11228, 44063, 55739, 88126, 111478, 127117, 176252, 222956, 254234, 308441, 390173, 508468, 616882, 780346, 889819, 1233764, 1560692, 1779638, 3559276, 17669263, 35338526, 70677052, 123684841, 247369682, 494739364]

約数ペア:

[(1, 494739364), (2, 247369682), (4, 123684841), (7, 70677052), (14, 35338526), (28, 17669263), (139, 3559276), (278, 1779638), (317, 1560692), (401, 1233764), (556, 889819), (634, 780346), (802, 616882), (973, 508468), (1268, 390173), (1604, 308441), (1946, 254234), (2219, 222956), (2807, 176252), (3892, 127117), (4438, 111478), (5614, 88126), (8876, 55739), (11228, 44063)]