2908724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 6416256

約数和(自身を除く): 3507532

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 131, 182, 244, 262, 364, 427, 524, 793, 854, 917, 1586, 1703, 1708, 1834, 3172, 3406, 3668, 5551, 6812, 7991, 11102, 11921, 15982, 22204, 23842, 31964, 47684, 55937, 103883, 111874, 207766, 223748, 415532, 727181, 1454362, 2908724]

約数ペア:

[(1, 2908724), (2, 1454362), (4, 727181), (7, 415532), (13, 223748), (14, 207766), (26, 111874), (28, 103883), (52, 55937), (61, 47684), (91, 31964), (122, 23842), (131, 22204), (182, 15982), (244, 11921), (262, 11102), (364, 7991), (427, 6812), (524, 5551), (793, 3668), (854, 3406), (917, 3172), (1586, 1834), (1703, 1708)]