289923114

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{86441}}^1$

素因数の和:86502

約数の個数: 32

約数和(自身を含む): 638979264

約数和(自身を除く): 349056150

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 86441, 172882, 259323, 518646, 1123733, 2247466, 3371199, 3716963, 6742398, 7433926, 11150889, 22301778, 48320519, 96641038, 144961557, 289923114]

約数ペア:

[(1, 289923114), (2, 144961557), (3, 96641038), (6, 48320519), (13, 22301778), (26, 11150889), (39, 7433926), (43, 6742398), (78, 3716963), (86, 3371199), (129, 2247466), (258, 1123733), (559, 518646), (1118, 259323), (1677, 172882), (3354, 86441)]