40298776

素因数分解:

$2^3\times 7^2\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 88482240

約数和(自身を除く): 48183464

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 223, 392, 446, 461, 892, 922, 1561, 1784, 1844, 3122, 3227, 3688, 6244, 6454, 10927, 12488, 12908, 21854, 22589, 25816, 43708, 45178, 87416, 90356, 102803, 180712, 205606, 411212, 719621, 822424, 1439242, 2878484, 5037347, 5756968, 10074694, 20149388, 40298776]

約数ペア:

[(1, 40298776), (2, 20149388), (4, 10074694), (7, 5756968), (8, 5037347), (14, 2878484), (28, 1439242), (49, 822424), (56, 719621), (98, 411212), (196, 205606), (223, 180712), (392, 102803), (446, 90356), (461, 87416), (892, 45178), (922, 43708), (1561, 25816), (1784, 22589), (1844, 21854), (3122, 12908), (3227, 12488), (3688, 10927), (6244, 6454)]