16514420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3343}}^1$

素因数の和:3384

約数の個数: 48

約数和(自身を含む): 39325440

約数和(自身を除く): 22811020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 3343, 4940, 6686, 13372, 16715, 33430, 43459, 63517, 66860, 86918, 127034, 173836, 217295, 254068, 317585, 434590, 635170, 825721, 869180, 1270340, 1651442, 3302884, 4128605, 8257210, 16514420]

約数ペア:

[(1, 16514420), (2, 8257210), (4, 4128605), (5, 3302884), (10, 1651442), (13, 1270340), (19, 869180), (20, 825721), (26, 635170), (38, 434590), (52, 317585), (65, 254068), (76, 217295), (95, 173836), (130, 127034), (190, 86918), (247, 66860), (260, 63517), (380, 43459), (494, 33430), (988, 16715), (1235, 13372), (2470, 6686), (3343, 4940)]