26910988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 53089344

約数和(自身を除く): 26178356

約数列:

[1, 2, 4, 13, 26, 37, 52, 71, 74, 142, 148, 197, 284, 394, 481, 788, 923, 962, 1846, 1924, 2561, 2627, 3692, 5122, 5254, 7289, 10244, 10508, 13987, 14578, 27974, 29156, 34151, 55948, 68302, 94757, 136604, 181831, 189514, 363662, 379028, 517519, 727324, 1035038, 2070076, 6727747, 13455494, 26910988]

約数ペア:

[(1, 26910988), (2, 13455494), (4, 6727747), (13, 2070076), (26, 1035038), (37, 727324), (52, 517519), (71, 379028), (74, 363662), (142, 189514), (148, 181831), (197, 136604), (284, 94757), (394, 68302), (481, 55948), (788, 34151), (923, 29156), (962, 27974), (1846, 14578), (1924, 13987), (2561, 10508), (2627, 10244), (3692, 7289), (5122, 5254)]