1390753854

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{99439}}^1$

素因数の和:99494

約数の個数: 64

約数和(自身を含む): 3627571200

約数和(自身を除く): 2236817346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 999, 1554, 1998, 2331, 4662, 6993, 13986, 99439, 198878, 298317, 596634, 696073, 894951, 1392146, 1789902, 2088219, 2684853, 3679243, 4176438, 5369706, 6264657, 7358486, 11037729, 12529314, 18793971, 22075458, 25754701, 33113187, 37587942, 51509402, 66226374, 77264103, 99339561, 154528206, 198679122, 231792309, 463584618, 695376927, 1390753854]

約数ペア:

[(1, 1390753854), (2, 695376927), (3, 463584618), (6, 231792309), (7, 198679122), (9, 154528206), (14, 99339561), (18, 77264103), (21, 66226374), (27, 51509402), (37, 37587942), (42, 33113187), (54, 25754701), (63, 22075458), (74, 18793971), (111, 12529314), (126, 11037729), (189, 7358486), (222, 6264657), (259, 5369706), (333, 4176438), (378, 3679243), (518, 2684853), (666, 2088219), (777, 1789902), (999, 1392146), (1554, 894951), (1998, 696073), (2331, 596634), (4662, 298317), (6993, 198878), (13986, 99439)]