39209008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1277}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 80820720

約数和(自身を除く): 41611712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 1277, 1616, 1919, 2554, 3838, 5108, 7676, 10216, 15352, 20432, 24263, 30704, 48526, 97052, 128977, 194104, 257954, 388208, 515908, 1031816, 2063632, 2450563, 4901126, 9802252, 19604504, 39209008]

約数ペア:

[(1, 39209008), (2, 19604504), (4, 9802252), (8, 4901126), (16, 2450563), (19, 2063632), (38, 1031816), (76, 515908), (101, 388208), (152, 257954), (202, 194104), (304, 128977), (404, 97052), (808, 48526), (1277, 30704), (1616, 24263), (1919, 20432), (2554, 15352), (3838, 10216), (5108, 7676)]