2105996958

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{529411}}^1$

素因数の和:529449

約数の個数: 48

約数和(自身を含む): 5203061136

約数和(自身を除く): 3097064178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 529411, 1058822, 1588233, 3176466, 4764699, 6882343, 8999987, 9529398, 13764686, 17999974, 20647029, 26999961, 41294058, 53999922, 61941087, 80999883, 116999831, 123882174, 161999766, 233999662, 350999493, 701998986, 1052998479, 2105996958]

約数ペア:

[(1, 2105996958), (2, 1052998479), (3, 701998986), (6, 350999493), (9, 233999662), (13, 161999766), (17, 123882174), (18, 116999831), (26, 80999883), (34, 61941087), (39, 53999922), (51, 41294058), (78, 26999961), (102, 20647029), (117, 17999974), (153, 13764686), (221, 9529398), (234, 8999987), (306, 6882343), (442, 4764699), (663, 3176466), (1326, 1588233), (1989, 1058822), (3978, 529411)]