16525860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21187}}^1$

素因数の和:21212

約数の個数: 48

約数和(自身を含む): 49834176

約数和(自身を除く): 33308316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 21187, 42374, 63561, 84748, 105935, 127122, 211870, 254244, 275431, 317805, 423740, 550862, 635610, 826293, 1101724, 1271220, 1377155, 1652586, 2754310, 3305172, 4131465, 5508620, 8262930, 16525860]

約数ペア:

[(1, 16525860), (2, 8262930), (3, 5508620), (4, 4131465), (5, 3305172), (6, 2754310), (10, 1652586), (12, 1377155), (13, 1271220), (15, 1101724), (20, 826293), (26, 635610), (30, 550862), (39, 423740), (52, 317805), (60, 275431), (65, 254244), (78, 211870), (130, 127122), (156, 105935), (195, 84748), (260, 63561), (390, 42374), (780, 21187)]