4398888891098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{54629}}^1$

素因数の和:55119

約数の個数: 64

約数和(自身を含む): 7268849280000

約数和(自身を除く): 2869960388902

約数列:

[1, 2, 13, 26, 79, 158, 197, 199, 394, 398, 1027, 2054, 2561, 2587, 5122, 5174, 15563, 15721, 31126, 31442, 39203, 54629, 78406, 109258, 202319, 204373, 404638, 408746, 509639, 710177, 1019278, 1420354, 3097037, 4315691, 6194074, 8631382, 10761913, 10871171, 21523826, 21742342, 40261481, 56103983, 80522962, 112207966, 139904869, 141325223, 279809738, 282650446, 850191127, 858822509, 1700382254, 1717645018, 2141620687, 4283241374, 11052484651, 11164692617, 22104969302, 22329385234, 27841068931, 55682137862, 169188034273, 338376068546, 2199444445549, 4398888891098]

約数ペア:

[(1, 4398888891098), (2, 2199444445549), (13, 338376068546), (26, 169188034273), (79, 55682137862), (158, 27841068931), (197, 22329385234), (199, 22104969302), (394, 11164692617), (398, 11052484651), (1027, 4283241374), (2054, 2141620687), (2561, 1717645018), (2587, 1700382254), (5122, 858822509), (5174, 850191127), (15563, 282650446), (15721, 279809738), (31126, 141325223), (31442, 139904869), (39203, 112207966), (54629, 80522962), (78406, 56103983), (109258, 40261481), (202319, 21742342), (204373, 21523826), (404638, 10871171), (408746, 10761913), (509639, 8631382), (710177, 6194074), (1019278, 4315691), (1420354, 3097037)]