13990496

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 29988000

約数和(自身を除く): 15997504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 199, 208, 338, 398, 416, 676, 796, 1352, 1592, 2197, 2587, 2704, 3184, 4394, 5174, 5408, 6368, 8788, 10348, 17576, 20696, 33631, 35152, 41392, 67262, 70304, 82784, 134524, 269048, 437203, 538096, 874406, 1076192, 1748812, 3497624, 6995248, 13990496]

約数ペア:

[(1, 13990496), (2, 6995248), (4, 3497624), (8, 1748812), (13, 1076192), (16, 874406), (26, 538096), (32, 437203), (52, 269048), (104, 134524), (169, 82784), (199, 70304), (208, 67262), (338, 41392), (398, 35152), (416, 33631), (676, 20696), (796, 17576), (1352, 10348), (1592, 8788), (2197, 6368), (2587, 5408), (2704, 5174), (3184, 4394)]