53940176

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:471

約数の個数: 40

約数和(自身を含む): 106678440

約数和(自身を除く): 52738264

約数列:

[1, 2, 4, 8, 16, 109, 157, 197, 218, 314, 394, 436, 628, 788, 872, 1256, 1576, 1744, 2512, 3152, 17113, 21473, 30929, 34226, 42946, 61858, 68452, 85892, 123716, 136904, 171784, 247432, 273808, 343568, 494864, 3371261, 6742522, 13485044, 26970088, 53940176]

約数ペア:

[(1, 53940176), (2, 26970088), (4, 13485044), (8, 6742522), (16, 3371261), (109, 494864), (157, 343568), (197, 273808), (218, 247432), (314, 171784), (394, 136904), (436, 123716), (628, 85892), (788, 68452), (872, 61858), (1256, 42946), (1576, 34226), (1744, 30929), (2512, 21473), (3152, 17113)]