16440658

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:538

約数の個数: 24

約数和(自身を含む): 26984448

約数和(自身を除く): 10543790

約数列:

[1, 2, 13, 26, 127, 169, 254, 338, 383, 766, 1651, 3302, 4979, 9958, 21463, 42926, 48641, 64727, 97282, 129454, 632333, 1264666, 8220329, 16440658]

約数ペア:

[(1, 16440658), (2, 8220329), (13, 1264666), (26, 632333), (127, 129454), (169, 97282), (254, 64727), (338, 48641), (383, 42926), (766, 21463), (1651, 9958), (3302, 4979)]