2008756048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{261013}}^1$

素因数の和:261071

約数の個数: 40

約数和(自身を含む): 4304642888

約数和(自身を除く): 2295886840

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 261013, 522026, 1044052, 2088104, 3393169, 4176208, 6786338, 9657481, 13572676, 19314962, 27145352, 38629924, 54290704, 77259848, 125547253, 154519696, 251094506, 502189012, 1004378024, 2008756048]

約数ペア:

[(1, 2008756048), (2, 1004378024), (4, 502189012), (8, 251094506), (13, 154519696), (16, 125547253), (26, 77259848), (37, 54290704), (52, 38629924), (74, 27145352), (104, 19314962), (148, 13572676), (208, 9657481), (296, 6786338), (481, 4176208), (592, 3393169), (962, 2088104), (1924, 1044052), (3848, 522026), (7696, 261013)]