7396168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 15841980

約数和(自身を除く): 8445812

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 197, 247, 361, 394, 494, 722, 788, 988, 1444, 1576, 1976, 2561, 2888, 3743, 4693, 5122, 7486, 9386, 10244, 14972, 18772, 20488, 29944, 37544, 48659, 71117, 97318, 142234, 194636, 284468, 389272, 568936, 924521, 1849042, 3698084, 7396168]

約数ペア:

[(1, 7396168), (2, 3698084), (4, 1849042), (8, 924521), (13, 568936), (19, 389272), (26, 284468), (38, 194636), (52, 142234), (76, 97318), (104, 71117), (152, 48659), (197, 37544), (247, 29944), (361, 20488), (394, 18772), (494, 14972), (722, 10244), (788, 9386), (988, 7486), (1444, 5122), (1576, 4693), (1976, 3743), (2561, 2888)]