2038481744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{208519}}^1$

素因数の和:208587

約数の個数: 40

約数和(自身を含む): 4343888640

約数和(自身を除く): 2305406896

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 208519, 417038, 834076, 1668152, 2710747, 3336304, 5421494, 9800393, 10842988, 19600786, 21685976, 39201572, 43371952, 78403144, 127405109, 156806288, 254810218, 509620436, 1019240872, 2038481744]

約数ペア:

[(1, 2038481744), (2, 1019240872), (4, 509620436), (8, 254810218), (13, 156806288), (16, 127405109), (26, 78403144), (47, 43371952), (52, 39201572), (94, 21685976), (104, 19600786), (188, 10842988), (208, 9800393), (376, 5421494), (611, 3336304), (752, 2710747), (1222, 1668152), (2444, 834076), (4888, 417038), (9776, 208519)]