38440194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 86427264

約数和(自身を除く): 47987070

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 73, 78, 86, 129, 146, 157, 219, 258, 314, 438, 471, 559, 942, 949, 1118, 1677, 1898, 2041, 2847, 3139, 3354, 4082, 5694, 6123, 6278, 6751, 9417, 11461, 12246, 13502, 18834, 20253, 22922, 34383, 40506, 40807, 68766, 81614, 87763, 122421, 148993, 175526, 244842, 263289, 297986, 446979, 492823, 526578, 893958, 985646, 1478469, 2956938, 6406699, 12813398, 19220097, 38440194]

約数ペア:

[(1, 38440194), (2, 19220097), (3, 12813398), (6, 6406699), (13, 2956938), (26, 1478469), (39, 985646), (43, 893958), (73, 526578), (78, 492823), (86, 446979), (129, 297986), (146, 263289), (157, 244842), (219, 175526), (258, 148993), (314, 122421), (438, 87763), (471, 81614), (559, 68766), (942, 40807), (949, 40506), (1118, 34383), (1677, 22922), (1898, 20253), (2041, 18834), (2847, 13502), (3139, 12246), (3354, 11461), (4082, 9417), (5694, 6751), (6123, 6278)]