16899790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 31860864

約数和(自身を除く): 14961074

約数列:

[1, 2, 5, 10, 41, 47, 82, 94, 205, 235, 410, 470, 877, 1754, 1927, 3854, 4385, 8770, 9635, 19270, 35957, 41219, 71914, 82438, 179785, 206095, 359570, 412190, 1689979, 3379958, 8449895, 16899790]

約数ペア:

[(1, 16899790), (2, 8449895), (5, 3379958), (10, 1689979), (41, 412190), (47, 359570), (82, 206095), (94, 179785), (205, 82438), (235, 71914), (410, 41219), (470, 35957), (877, 19270), (1754, 9635), (1927, 8770), (3854, 4385)]