9989575.00000000

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1409}}^1$

素因数の和:1528

約数の個数: 36

約数和(自身を含む): 57384180

約数和(自身を除く): 29491616

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 196, 202, 404, 707, 1409, 1414, 2818, 2828, 4949, 5636, 9863, 9898, 19726, 19796, 39452, 69041, 138082, 142309, 276164, 284618, 569236, 996163, 1992326, 3984652, 6973141, 13946282, 27892564]

約数ペア:

[(1, 27892564), (2, 13946282), (4, 6973141), (7, 3984652), (14, 1992326), (28, 996163), (49, 569236), (98, 284618), (101, 276164), (196, 142309), (202, 138082), (404, 69041), (707, 39452), (1409, 19796), (1414, 19726), (2818, 9898), (2828, 9863), (4949, 5636)]