26467428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 69194496

約数和(自身を除く): 42727068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 421, 507, 676, 806, 842, 1014, 1209, 1263, 1612, 1684, 2028, 2418, 2526, 4836, 5052, 5239, 5473, 10478, 10946, 13051, 15717, 16419, 20956, 21892, 26102, 31434, 32838, 39153, 52204, 62868, 65676, 71149, 78306, 142298, 156612, 169663, 213447, 284596, 339326, 426894, 508989, 678652, 853788, 1017978, 2035956, 2205619, 4411238, 6616857, 8822476, 13233714, 26467428]

約数ペア:

[(1, 26467428), (2, 13233714), (3, 8822476), (4, 6616857), (6, 4411238), (12, 2205619), (13, 2035956), (26, 1017978), (31, 853788), (39, 678652), (52, 508989), (62, 426894), (78, 339326), (93, 284596), (124, 213447), (156, 169663), (169, 156612), (186, 142298), (338, 78306), (372, 71149), (403, 65676), (421, 62868), (507, 52204), (676, 39153), (806, 32838), (842, 31434), (1014, 26102), (1209, 21892), (1263, 20956), (1612, 16419), (1684, 15717), (2028, 13051), (2418, 10946), (2526, 10478), (4836, 5473), (5052, 5239)]