289885964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{14503}}^1$

素因数の和:14789

約数の個数: 24

約数和(自身を含む): 536067840

約数和(自身を除く): 246181876

約数列:

[1, 2, 4, 19, 38, 76, 263, 526, 1052, 4997, 9994, 14503, 19988, 29006, 58012, 275557, 551114, 1102228, 3814289, 7628578, 15257156, 72471491, 144942982, 289885964]

約数ペア:

[(1, 289885964), (2, 144942982), (4, 72471491), (19, 15257156), (38, 7628578), (76, 3814289), (263, 1102228), (526, 551114), (1052, 275557), (4997, 58012), (9994, 29006), (14503, 19988)]