2019971464

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{161753}}^1$

素因数の和:161989

約数の個数: 32

約数和(自身を含む): 4347947520

約数和(自身を除く): 2327976056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 6244, 12488, 161753, 323506, 647012, 1132271, 1294024, 2264542, 4529084, 9058168, 36070919, 72141838, 144283676, 252496433, 288567352, 504992866, 1009985732, 2019971464]

約数ペア:

[(1, 2019971464), (2, 1009985732), (4, 504992866), (7, 288567352), (8, 252496433), (14, 144283676), (28, 72141838), (56, 36070919), (223, 9058168), (446, 4529084), (892, 2264542), (1561, 1294024), (1784, 1132271), (3122, 647012), (6244, 323506), (12488, 161753)]