958256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 2124864

約数和(自身を除く): 1166608

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 271, 272, 442, 542, 884, 1084, 1768, 2168, 3523, 3536, 4336, 4607, 7046, 9214, 14092, 18428, 28184, 36856, 56368, 59891, 73712, 119782, 239564, 479128, 958256]

約数ペア:

[(1, 958256), (2, 479128), (4, 239564), (8, 119782), (13, 73712), (16, 59891), (17, 56368), (26, 36856), (34, 28184), (52, 18428), (68, 14092), (104, 9214), (136, 7046), (208, 4607), (221, 4336), (271, 3536), (272, 3523), (442, 2168), (542, 1768), (884, 1084)]