13172432

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 32081280

約数和(自身を除く): 18908848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 83, 91, 104, 109, 112, 166, 182, 208, 218, 332, 364, 436, 581, 664, 728, 763, 872, 1079, 1162, 1328, 1417, 1456, 1526, 1744, 2158, 2324, 2834, 3052, 4316, 4648, 5668, 6104, 7553, 8632, 9047, 9296, 9919, 11336, 12208, 15106, 17264, 18094, 19838, 22672, 30212, 36188, 39676, 60424, 63329, 72376, 79352, 117611, 120848, 126658, 144752, 158704, 235222, 253316, 470444, 506632, 823277, 940888, 1013264, 1646554, 1881776, 3293108, 6586216, 13172432]

約数ペア:

[(1, 13172432), (2, 6586216), (4, 3293108), (7, 1881776), (8, 1646554), (13, 1013264), (14, 940888), (16, 823277), (26, 506632), (28, 470444), (52, 253316), (56, 235222), (83, 158704), (91, 144752), (104, 126658), (109, 120848), (112, 117611), (166, 79352), (182, 72376), (208, 63329), (218, 60424), (332, 39676), (364, 36188), (436, 30212), (581, 22672), (664, 19838), (728, 18094), (763, 17264), (872, 15106), (1079, 12208), (1162, 11336), (1328, 9919), (1417, 9296), (1456, 9047), (1526, 8632), (1744, 7553), (2158, 6104), (2324, 5668), (2834, 4648), (3052, 4316)]