40104918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4483}}^1$

素因数の和:4569

約数の個数: 48

約数和(自身を含む): 100728576

約数和(自身を除く): 60623658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 4483, 8946, 8966, 13449, 26898, 31381, 40347, 62762, 80694, 94143, 188286, 282429, 318293, 564858, 636586, 954879, 1909758, 2228051, 2864637, 4456102, 5729274, 6684153, 13368306, 20052459, 40104918]

約数ペア:

[(1, 40104918), (2, 20052459), (3, 13368306), (6, 6684153), (7, 5729274), (9, 4456102), (14, 2864637), (18, 2228051), (21, 1909758), (42, 954879), (63, 636586), (71, 564858), (126, 318293), (142, 282429), (213, 188286), (426, 94143), (497, 80694), (639, 62762), (994, 40347), (1278, 31381), (1491, 26898), (2982, 13449), (4473, 8966), (4483, 8946)]