291239572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{37589}}^1$

素因数の和:37755

約数の個数: 24

約数和(自身を含む): 552573000

約数和(自身を除く): 261333428

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 37589, 75178, 150356, 488657, 977314, 1954628, 5600761, 11201522, 22403044, 72809893, 145619786, 291239572]

約数ペア:

[(1, 291239572), (2, 145619786), (4, 72809893), (13, 22403044), (26, 11201522), (52, 5600761), (149, 1954628), (298, 977314), (596, 488657), (1937, 150356), (3874, 75178), (7748, 37589)]