8947744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 19231128

約数和(自身を除く): 10283384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 137, 157, 208, 274, 314, 416, 548, 628, 1096, 1256, 1781, 2041, 2192, 2512, 3562, 4082, 4384, 5024, 7124, 8164, 14248, 16328, 21509, 28496, 32656, 43018, 56992, 65312, 86036, 172072, 279617, 344144, 559234, 688288, 1118468, 2236936, 4473872, 8947744]

約数ペア:

[(1, 8947744), (2, 4473872), (4, 2236936), (8, 1118468), (13, 688288), (16, 559234), (26, 344144), (32, 279617), (52, 172072), (104, 86036), (137, 65312), (157, 56992), (208, 43018), (274, 32656), (314, 28496), (416, 21509), (548, 16328), (628, 14248), (1096, 8164), (1256, 7124), (1781, 5024), (2041, 4384), (2192, 4082), (2512, 3562)]