5221398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 13128192

約数和(自身を除く): 7906794

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 131, 146, 182, 219, 262, 273, 393, 438, 511, 546, 786, 917, 949, 1022, 1533, 1703, 1834, 1898, 2751, 2847, 3066, 3406, 5109, 5502, 5694, 6643, 9563, 10218, 11921, 13286, 19126, 19929, 23842, 28689, 35763, 39858, 57378, 66941, 71526, 124319, 133882, 200823, 248638, 372957, 401646, 745914, 870233, 1740466, 2610699, 5221398]

約数ペア:

[(1, 5221398), (2, 2610699), (3, 1740466), (6, 870233), (7, 745914), (13, 401646), (14, 372957), (21, 248638), (26, 200823), (39, 133882), (42, 124319), (73, 71526), (78, 66941), (91, 57378), (131, 39858), (146, 35763), (182, 28689), (219, 23842), (262, 19929), (273, 19126), (393, 13286), (438, 11921), (511, 10218), (546, 9563), (786, 6643), (917, 5694), (949, 5502), (1022, 5109), (1533, 3406), (1703, 3066), (1834, 2847), (1898, 2751)]