2098553678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{48947}}^1$

素因数の和:49076

約数の個数: 32

約数和(自身を含む): 3626459424

約数和(自身を除く): 1527905746

約数列:

[1, 2, 13, 17, 26, 34, 97, 194, 221, 442, 1261, 1649, 2522, 3298, 21437, 42874, 48947, 97894, 636311, 832099, 1272622, 1664198, 4747859, 9495718, 10817287, 21634574, 61722167, 80713603, 123444334, 161427206, 1049276839, 2098553678]

約数ペア:

[(1, 2098553678), (2, 1049276839), (13, 161427206), (17, 123444334), (26, 80713603), (34, 61722167), (97, 21634574), (194, 10817287), (221, 9495718), (442, 4747859), (1261, 1664198), (1649, 1272622), (2522, 832099), (3298, 636311), (21437, 97894), (42874, 48947)]