26678704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2729}}^1$

素因数の和:2797

約数の個数: 40

約数和(自身を含む): 56871360

約数和(自身を除く): 30192656

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 2729, 4888, 5458, 9776, 10916, 21832, 35477, 43664, 70954, 128263, 141908, 256526, 283816, 513052, 567632, 1026104, 1667419, 2052208, 3334838, 6669676, 13339352, 26678704]

約数ペア:

[(1, 26678704), (2, 13339352), (4, 6669676), (8, 3334838), (13, 2052208), (16, 1667419), (26, 1026104), (47, 567632), (52, 513052), (94, 283816), (104, 256526), (188, 141908), (208, 128263), (376, 70954), (611, 43664), (752, 35477), (1222, 21832), (2444, 10916), (2729, 9776), (4888, 5458)]