8751392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 18821880

約数和(自身を除く): 10070488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 193, 208, 218, 386, 416, 436, 772, 872, 1417, 1544, 1744, 2509, 2834, 3088, 3488, 5018, 5668, 6176, 10036, 11336, 20072, 21037, 22672, 40144, 42074, 45344, 80288, 84148, 168296, 273481, 336592, 546962, 673184, 1093924, 2187848, 4375696, 8751392]

約数ペア:

[(1, 8751392), (2, 4375696), (4, 2187848), (8, 1093924), (13, 673184), (16, 546962), (26, 336592), (32, 273481), (52, 168296), (104, 84148), (109, 80288), (193, 45344), (208, 42074), (218, 40144), (386, 22672), (416, 21037), (436, 20072), (772, 11336), (872, 10036), (1417, 6176), (1544, 5668), (1744, 5018), (2509, 3488), (2834, 3088)]