17967885104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{222067}}^1$

素因数の和:222477

約数の個数: 40

約数和(自身を含む): 37587229680

約数和(自身を除く): 19619344576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 389, 778, 1556, 3112, 5057, 6224, 10114, 20228, 40456, 80912, 222067, 444134, 888268, 1776536, 2886871, 3553072, 5773742, 11547484, 23094968, 46189936, 86384063, 172768126, 345536252, 691072504, 1122992819, 1382145008, 2245985638, 4491971276, 8983942552, 17967885104]

約数ペア:

[(1, 17967885104), (2, 8983942552), (4, 4491971276), (8, 2245985638), (13, 1382145008), (16, 1122992819), (26, 691072504), (52, 345536252), (104, 172768126), (208, 86384063), (389, 46189936), (778, 23094968), (1556, 11547484), (3112, 5773742), (5057, 3553072), (6224, 2886871), (10114, 1776536), (20228, 888268), (40456, 444134), (80912, 222067)]