289293316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{292807}}^1$

素因数の和:292843

約数の個数: 24

約数和(自身を含む): 573903680

約数和(自身を除く): 284610364

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 292807, 585614, 1171228, 3806491, 5563333, 7612982, 11126666, 15225964, 22253332, 72323329, 144646658, 289293316]

約数ペア:

[(1, 289293316), (2, 144646658), (4, 72323329), (13, 22253332), (19, 15225964), (26, 11126666), (38, 7612982), (52, 5563333), (76, 3806491), (247, 1171228), (494, 585614), (988, 292807)]