140374448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7649}}^1$

素因数の和:7725

約数の個数: 40

約数和(自身を含む): 288374400

約数和(自身を除く): 147999952

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 7649, 9176, 15298, 18352, 30596, 61192, 122384, 237119, 283013, 474238, 566026, 948476, 1132052, 1896952, 2264104, 3793904, 4528208, 8773403, 17546806, 35093612, 70187224, 140374448]

約数ペア:

[(1, 140374448), (2, 70187224), (4, 35093612), (8, 17546806), (16, 8773403), (31, 4528208), (37, 3793904), (62, 2264104), (74, 1896952), (124, 1132052), (148, 948476), (248, 566026), (296, 474238), (496, 283013), (592, 237119), (1147, 122384), (2294, 61192), (4588, 30596), (7649, 18352), (9176, 15298)]