40738148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 80196480

約数和(自身を除く): 39458332

約数列:

[1, 2, 4, 11, 22, 44, 89, 101, 103, 178, 202, 206, 356, 404, 412, 979, 1111, 1133, 1958, 2222, 2266, 3916, 4444, 4532, 8989, 9167, 10403, 17978, 18334, 20806, 35956, 36668, 41612, 98879, 100837, 114433, 197758, 201674, 228866, 395516, 403348, 457732, 925867, 1851734, 3703468, 10184537, 20369074, 40738148]

約数ペア:

[(1, 40738148), (2, 20369074), (4, 10184537), (11, 3703468), (22, 1851734), (44, 925867), (89, 457732), (101, 403348), (103, 395516), (178, 228866), (202, 201674), (206, 197758), (356, 114433), (404, 100837), (412, 98879), (979, 41612), (1111, 36668), (1133, 35956), (1958, 20806), (2222, 18334), (2266, 17978), (3916, 10403), (4444, 9167), (4532, 8989)]