1242684208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{6203}}^1$

素因数の和:6889

約数の個数: 40

約数和(自身を含む): 2538676800

約数和(自身を除く): 1295992592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 659, 1318, 2636, 5272, 6203, 10544, 12406, 12521, 24812, 25042, 49624, 50084, 99248, 100168, 117857, 200336, 235714, 471428, 942856, 1885712, 4087777, 8175554, 16351108, 32702216, 65404432, 77667763, 155335526, 310671052, 621342104, 1242684208]

約数ペア:

[(1, 1242684208), (2, 621342104), (4, 310671052), (8, 155335526), (16, 77667763), (19, 65404432), (38, 32702216), (76, 16351108), (152, 8175554), (304, 4087777), (659, 1885712), (1318, 942856), (2636, 471428), (5272, 235714), (6203, 200336), (10544, 117857), (12406, 100168), (12521, 99248), (24812, 50084), (25042, 49624)]