12977294564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{200131}}^1$

素因数の和:200220

約数の個数: 48

約数和(自身を含む): 25889075520

約数和(自身を除く): 12911780956

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 172, 377, 559, 754, 1118, 1247, 1508, 2236, 2494, 4988, 16211, 32422, 64844, 200131, 400262, 800524, 2601703, 5203406, 5803799, 8605633, 10406812, 11607598, 17211266, 23215196, 34422532, 75449387, 111873229, 150898774, 223746458, 249563357, 301797548, 447492916, 499126714, 998253428, 3244323641, 6488647282, 12977294564]

約数ペア:

[(1, 12977294564), (2, 6488647282), (4, 3244323641), (13, 998253428), (26, 499126714), (29, 447492916), (43, 301797548), (52, 249563357), (58, 223746458), (86, 150898774), (116, 111873229), (172, 75449387), (377, 34422532), (559, 23215196), (754, 17211266), (1118, 11607598), (1247, 10406812), (1508, 8605633), (2236, 5803799), (2494, 5203406), (4988, 2601703), (16211, 800524), (32422, 400262), (64844, 200131)]