438668834

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 696556800

約数和(自身を除く): 257887966

約数列:

[1, 2, 23, 46, 173, 199, 277, 346, 398, 554, 3979, 4577, 6371, 7958, 9154, 12742, 34427, 47921, 55123, 68854, 95842, 110246, 791821, 1102183, 1267829, 1583642, 2204366, 2535658, 9536279, 19072558, 219334417, 438668834]

約数ペア:

[(1, 438668834), (2, 219334417), (23, 19072558), (46, 9536279), (173, 2535658), (199, 2204366), (277, 1583642), (346, 1267829), (398, 1102183), (554, 791821), (3979, 110246), (4577, 95842), (6371, 68854), (7958, 55123), (9154, 47921), (12742, 34427)]