38938626

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 86486400

約数和(自身を除く): 47547774

約数列:

[1, 2, 3, 6, 9, 18, 79, 139, 158, 197, 237, 278, 394, 417, 474, 591, 711, 834, 1182, 1251, 1422, 1773, 2502, 3546, 10981, 15563, 21962, 27383, 31126, 32943, 46689, 54766, 65886, 82149, 93378, 98829, 140067, 164298, 197658, 246447, 280134, 492894, 2163257, 4326514, 6489771, 12979542, 19469313, 38938626]

約数ペア:

[(1, 38938626), (2, 19469313), (3, 12979542), (6, 6489771), (9, 4326514), (18, 2163257), (79, 492894), (139, 280134), (158, 246447), (197, 197658), (237, 164298), (278, 140067), (394, 98829), (417, 93378), (474, 82149), (591, 65886), (711, 54766), (834, 46689), (1182, 32943), (1251, 31126), (1422, 27383), (1773, 21962), (2502, 15563), (3546, 10981)]