1279430068

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{145987}}^1$

素因数の和:146311

約数の個数: 24

約数和(自身を含む): 2567052992

約数和(自身を除く): 1287622924

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8764, 145987, 291974, 583948, 1021909, 2043818, 4087636, 45693931, 91387862, 182775724, 319857517, 639715034, 1279430068]

約数ペア:

[(1, 1279430068), (2, 639715034), (4, 319857517), (7, 182775724), (14, 91387862), (28, 45693931), (313, 4087636), (626, 2043818), (1252, 1021909), (2191, 583948), (4382, 291974), (8764, 145987)]