25431692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 52792992

約数和(自身を除く): 27361300

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 173, 257, 286, 346, 514, 572, 692, 1028, 1903, 2249, 2827, 3341, 3806, 4498, 5654, 6682, 7612, 8996, 11308, 13364, 24739, 36751, 44461, 49478, 73502, 88922, 98956, 147004, 177844, 489071, 577993, 978142, 1155986, 1956284, 2311972, 6357923, 12715846, 25431692]

約数ペア:

[(1, 25431692), (2, 12715846), (4, 6357923), (11, 2311972), (13, 1956284), (22, 1155986), (26, 978142), (44, 577993), (52, 489071), (143, 177844), (173, 147004), (257, 98956), (286, 88922), (346, 73502), (514, 49478), (572, 44461), (692, 36751), (1028, 24739), (1903, 13364), (2249, 11308), (2827, 8996), (3341, 7612), (3806, 6682), (4498, 5654)]