17895488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 56

約数和(自身を含む): 38767512

約数和(自身を除く): 20872024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 137, 157, 208, 274, 314, 416, 548, 628, 832, 1096, 1256, 1781, 2041, 2192, 2512, 3562, 4082, 4384, 5024, 7124, 8164, 8768, 10048, 14248, 16328, 21509, 28496, 32656, 43018, 56992, 65312, 86036, 113984, 130624, 172072, 279617, 344144, 559234, 688288, 1118468, 1376576, 2236936, 4473872, 8947744, 17895488]

約数ペア:

[(1, 17895488), (2, 8947744), (4, 4473872), (8, 2236936), (13, 1376576), (16, 1118468), (26, 688288), (32, 559234), (52, 344144), (64, 279617), (104, 172072), (137, 130624), (157, 113984), (208, 86036), (274, 65312), (314, 56992), (416, 43018), (548, 32656), (628, 28496), (832, 21509), (1096, 16328), (1256, 14248), (1781, 10048), (2041, 8768), (2192, 8164), (2512, 7124), (3562, 5024), (4082, 4384)]