1999404002

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{76541}}^1$

素因数の和:76933

約数の個数: 16

約数和(自身を含む): 3088928952

約数和(自身を除く): 1089524950

約数列:

[1, 2, 37, 74, 353, 706, 13061, 26122, 76541, 153082, 2832017, 5664034, 27018973, 54037946, 999702001, 1999404002]

約数ペア:

[(1, 1999404002), (2, 999702001), (37, 54037946), (74, 27018973), (353, 5664034), (706, 2832017), (13061, 153082), (26122, 76541)]