26511212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 57567552

約数和(自身を除く): 31056340

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 173, 182, 346, 364, 421, 692, 842, 1211, 1684, 2249, 2422, 2947, 4498, 4844, 5473, 5894, 8996, 10946, 11788, 15743, 21892, 31486, 38311, 62972, 72833, 76622, 145666, 153244, 291332, 509831, 946829, 1019662, 1893658, 2039324, 3787316, 6627803, 13255606, 26511212]

約数ペア:

[(1, 26511212), (2, 13255606), (4, 6627803), (7, 3787316), (13, 2039324), (14, 1893658), (26, 1019662), (28, 946829), (52, 509831), (91, 291332), (173, 153244), (182, 145666), (346, 76622), (364, 72833), (421, 62972), (692, 38311), (842, 31486), (1211, 21892), (1684, 15743), (2249, 11788), (2422, 10946), (2947, 8996), (4498, 5894), (4844, 5473)]