27690988

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 55177920

約数和(自身を除く): 27486932

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 137, 169, 274, 299, 338, 548, 598, 676, 1196, 1781, 2197, 3151, 3562, 3887, 4394, 6302, 7124, 7774, 8788, 12604, 15548, 23153, 40963, 46306, 50531, 81926, 92612, 101062, 163852, 202124, 300989, 532519, 601978, 1065038, 1203956, 2130076, 6922747, 13845494, 27690988]

約数ペア:

[(1, 27690988), (2, 13845494), (4, 6922747), (13, 2130076), (23, 1203956), (26, 1065038), (46, 601978), (52, 532519), (92, 300989), (137, 202124), (169, 163852), (274, 101062), (299, 92612), (338, 81926), (548, 50531), (598, 46306), (676, 40963), (1196, 23153), (1781, 15548), (2197, 12604), (3151, 8788), (3562, 7774), (3887, 7124), (4394, 6302)]