4473872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 9462936

約数和(自身を除く): 4989064

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 157, 208, 274, 314, 548, 628, 1096, 1256, 1781, 2041, 2192, 2512, 3562, 4082, 7124, 8164, 14248, 16328, 21509, 28496, 32656, 43018, 86036, 172072, 279617, 344144, 559234, 1118468, 2236936, 4473872]

約数ペア:

[(1, 4473872), (2, 2236936), (4, 1118468), (8, 559234), (13, 344144), (16, 279617), (26, 172072), (52, 86036), (104, 43018), (137, 32656), (157, 28496), (208, 21509), (274, 16328), (314, 14248), (548, 8164), (628, 7124), (1096, 4082), (1256, 3562), (1781, 2512), (2041, 2192)]