15990193538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{734911}}^1$

素因数の和:734990

約数の個数: 32

約数和(自身を含む): 27938414592

約数和(自身を除く): 11948221054

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 253, 473, 506, 946, 989, 1978, 10879, 21758, 734911, 1469822, 8084021, 16168042, 16902953, 31601173, 33805906, 63202346, 185932483, 347612903, 371864966, 695225806, 726826979, 1453653958, 7995096769, 15990193538]

約数ペア:

[(1, 15990193538), (2, 7995096769), (11, 1453653958), (22, 726826979), (23, 695225806), (43, 371864966), (46, 347612903), (86, 185932483), (253, 63202346), (473, 33805906), (506, 31601173), (946, 16902953), (989, 16168042), (1978, 8084021), (10879, 1469822), (21758, 734911)]