27986608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{683}}^1$

素因数の和:901

約数の個数: 40

約数和(自身を含む): 58777488

約数和(自身を除く): 30790880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 683, 788, 1366, 1576, 2561, 2732, 3152, 5122, 5464, 8879, 10244, 10928, 17758, 20488, 35516, 40976, 71032, 134551, 142064, 269102, 538204, 1076408, 1749163, 2152816, 3498326, 6996652, 13993304, 27986608]

約数ペア:

[(1, 27986608), (2, 13993304), (4, 6996652), (8, 3498326), (13, 2152816), (16, 1749163), (26, 1076408), (52, 538204), (104, 269102), (197, 142064), (208, 134551), (394, 71032), (683, 40976), (788, 35516), (1366, 20488), (1576, 17758), (2561, 10928), (2732, 10244), (3152, 8879), (5122, 5464)]