15731586988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{184133}}^1$

素因数の和:184234

約数の個数: 48

約数和(自身を含む): 31181988096

約数和(自身を除く): 15450401108

約数列:

[1, 2, 4, 13, 26, 31, 52, 53, 62, 106, 124, 212, 403, 689, 806, 1378, 1612, 1643, 2756, 3286, 6572, 21359, 42718, 85436, 184133, 368266, 736532, 2393729, 4787458, 5708123, 9574916, 9759049, 11416246, 19518098, 22832492, 39036196, 74205599, 126867637, 148411198, 253735274, 296822396, 302530519, 507470548, 605061038, 1210122076, 3932896747, 7865793494, 15731586988]

約数ペア:

[(1, 15731586988), (2, 7865793494), (4, 3932896747), (13, 1210122076), (26, 605061038), (31, 507470548), (52, 302530519), (53, 296822396), (62, 253735274), (106, 148411198), (124, 126867637), (212, 74205599), (403, 39036196), (689, 22832492), (806, 19518098), (1378, 11416246), (1612, 9759049), (1643, 9574916), (2756, 5708123), (3286, 4787458), (6572, 2393729), (21359, 736532), (42718, 368266), (85436, 184133)]