16423784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 33600000

約数和(自身を除く): 17176216

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 1999, 2054, 3998, 4108, 7996, 8216, 15992, 25987, 51974, 103948, 157921, 207896, 315842, 631684, 1263368, 2052973, 4105946, 8211892, 16423784]

約数ペア:

[(1, 16423784), (2, 8211892), (4, 4105946), (8, 2052973), (13, 1263368), (26, 631684), (52, 315842), (79, 207896), (104, 157921), (158, 103948), (316, 51974), (632, 25987), (1027, 15992), (1999, 8216), (2054, 7996), (3998, 4108)]