2021592356

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{25703}}^1$

素因数の和:25820

約数の個数: 36

約数和(自身を含む): 4121070912

約数和(自身を除く): 2099478556

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 2809, 5618, 11236, 19663, 25703, 39326, 51406, 78652, 102812, 179921, 359842, 719684, 1362259, 2724518, 5449036, 9535813, 19071626, 38143252, 72199727, 144399454, 288798908, 505398089, 1010796178, 2021592356]

約数ペア:

[(1, 2021592356), (2, 1010796178), (4, 505398089), (7, 288798908), (14, 144399454), (28, 72199727), (53, 38143252), (106, 19071626), (212, 9535813), (371, 5449036), (742, 2724518), (1484, 1362259), (2809, 719684), (5618, 359842), (11236, 179921), (19663, 102812), (25703, 78652), (39326, 51406)]