16243708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 33092640

約数和(自身を除く): 16848932

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 401, 494, 533, 779, 802, 988, 1066, 1558, 1604, 2132, 3116, 5213, 7619, 10127, 10426, 15238, 16441, 20254, 20852, 30476, 32882, 40508, 65764, 99047, 198094, 213733, 312379, 396188, 427466, 624758, 854932, 1249516, 4060927, 8121854, 16243708]

約数ペア:

[(1, 16243708), (2, 8121854), (4, 4060927), (13, 1249516), (19, 854932), (26, 624758), (38, 427466), (41, 396188), (52, 312379), (76, 213733), (82, 198094), (164, 99047), (247, 65764), (401, 40508), (494, 32882), (533, 30476), (779, 20852), (802, 20254), (988, 16441), (1066, 15238), (1558, 10426), (1604, 10127), (2132, 7619), (3116, 5213)]