7890064

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5419}}^1$

素因数の和:5447

約数の個数: 40

約数和(自身を含む): 18818240

約数和(自身を除く): 10928176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 5419, 10838, 21676, 37933, 43352, 70447, 75866, 86704, 140894, 151732, 281788, 303464, 493129, 563576, 606928, 986258, 1127152, 1972516, 3945032, 7890064]

約数ペア:

[(1, 7890064), (2, 3945032), (4, 1972516), (7, 1127152), (8, 986258), (13, 606928), (14, 563576), (16, 493129), (26, 303464), (28, 281788), (52, 151732), (56, 140894), (91, 86704), (104, 75866), (112, 70447), (182, 43352), (208, 37933), (364, 21676), (728, 10838), (1456, 5419)]