9921028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1889}}^1$

素因数の和:2007

約数の個数: 24

約数和(自身を含む): 18892440

約数和(自身を除く): 8971412

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 1889, 2626, 3778, 5252, 7556, 24557, 49114, 98228, 190789, 381578, 763156, 2480257, 4960514, 9921028]

約数ペア:

[(1, 9921028), (2, 4960514), (4, 2480257), (13, 763156), (26, 381578), (52, 190789), (101, 98228), (202, 49114), (404, 24557), (1313, 7556), (1889, 5252), (2626, 3778)]