1395609698

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{20903}}^1$

素因数の和:21182

約数の個数: 32

約数和(自身を含む): 2528547840

約数和(自身を除く): 1132938142

約数列:

[1, 2, 7, 14, 19, 38, 133, 251, 266, 502, 1757, 3514, 4769, 9538, 20903, 33383, 41806, 66766, 146321, 292642, 397157, 794314, 2780099, 5246653, 5560198, 10493306, 36726571, 73453142, 99686407, 199372814, 697804849, 1395609698]

約数ペア:

[(1, 1395609698), (2, 697804849), (7, 199372814), (14, 99686407), (19, 73453142), (38, 36726571), (133, 10493306), (251, 5560198), (266, 5246653), (502, 2780099), (1757, 794314), (3514, 397157), (4769, 292642), (9538, 146321), (20903, 66766), (33383, 41806)]