17801216

素因数分解:

$2^{13}\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 56

約数和(自身を含む): 37156644

約数和(自身を除く): 19355428

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 64, 82, 106, 128, 164, 212, 256, 328, 424, 512, 656, 848, 1024, 1312, 1696, 2048, 2173, 2624, 3392, 4096, 4346, 5248, 6784, 8192, 8692, 10496, 13568, 17384, 20992, 27136, 34768, 41984, 54272, 69536, 83968, 108544, 139072, 167936, 217088, 278144, 335872, 434176, 556288, 1112576, 2225152, 4450304, 8900608, 17801216]

約数ペア:

[(1, 17801216), (2, 8900608), (4, 4450304), (8, 2225152), (16, 1112576), (32, 556288), (41, 434176), (53, 335872), (64, 278144), (82, 217088), (106, 167936), (128, 139072), (164, 108544), (212, 83968), (256, 69536), (328, 54272), (424, 41984), (512, 34768), (656, 27136), (848, 20992), (1024, 17384), (1312, 13568), (1696, 10496), (2048, 8692), (2173, 8192), (2624, 6784), (3392, 5248), (4096, 4346)]