2646462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 6741504

約数和(自身を除く): 4095042

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 91, 111, 131, 182, 222, 259, 262, 273, 393, 481, 518, 546, 777, 786, 917, 962, 1443, 1554, 1703, 1834, 2751, 2886, 3367, 3406, 4847, 5109, 5502, 6734, 9694, 10101, 10218, 11921, 14541, 20202, 23842, 29082, 33929, 35763, 63011, 67858, 71526, 101787, 126022, 189033, 203574, 378066, 441077, 882154, 1323231, 2646462]

約数ペア:

[(1, 2646462), (2, 1323231), (3, 882154), (6, 441077), (7, 378066), (13, 203574), (14, 189033), (21, 126022), (26, 101787), (37, 71526), (39, 67858), (42, 63011), (74, 35763), (78, 33929), (91, 29082), (111, 23842), (131, 20202), (182, 14541), (222, 11921), (259, 10218), (262, 10101), (273, 9694), (393, 6734), (481, 5502), (518, 5109), (546, 4847), (777, 3406), (786, 3367), (917, 2886), (962, 2751), (1443, 1834), (1554, 1703)]