15515389878

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{9103}}^1\times {\mathrm{4001}}^1$

素因数の和:13180

約数の個数: 32

約数和(自身を含む): 31479155712

約数和(自身を除く): 15963765834

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 4001, 8002, 9103, 12003, 18206, 24006, 27309, 54618, 284071, 568142, 646313, 852213, 1292626, 1704426, 1938939, 3877878, 36421103, 72842206, 109263309, 218526618, 2585898313, 5171796626, 7757694939, 15515389878]

約数ペア:

[(1, 15515389878), (2, 7757694939), (3, 5171796626), (6, 2585898313), (71, 218526618), (142, 109263309), (213, 72842206), (426, 36421103), (4001, 3877878), (8002, 1938939), (9103, 1704426), (12003, 1292626), (18206, 852213), (24006, 646313), (27309, 568142), (54618, 284071)]