163939334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1181}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 279992160

約数和(自身を除く): 116052826

約数列:

[1, 2, 13, 19, 26, 38, 247, 281, 494, 562, 1181, 2362, 3653, 5339, 7306, 10678, 15353, 22439, 30706, 44878, 69407, 138814, 291707, 331861, 583414, 663722, 4314193, 6305359, 8628386, 12610718, 81969667, 163939334]

約数ペア:

[(1, 163939334), (2, 81969667), (13, 12610718), (19, 8628386), (26, 6305359), (38, 4314193), (247, 663722), (281, 583414), (494, 331861), (562, 291707), (1181, 138814), (2362, 69407), (3653, 44878), (5339, 30706), (7306, 22439), (10678, 15353)]