16392688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 34872768

約数和(自身を除く): 18480080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 1487, 2756, 2974, 5512, 5948, 11024, 11896, 19331, 23792, 38662, 77324, 78811, 154648, 157622, 309296, 315244, 630488, 1024543, 1260976, 2049086, 4098172, 8196344, 16392688]

約数ペア:

[(1, 16392688), (2, 8196344), (4, 4098172), (8, 2049086), (13, 1260976), (16, 1024543), (26, 630488), (52, 315244), (53, 309296), (104, 157622), (106, 154648), (208, 78811), (212, 77324), (424, 38662), (689, 23792), (848, 19331), (1378, 11896), (1487, 11024), (2756, 5948), (2974, 5512)]