156905686

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1471}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 284037120

約数和(自身を除く): 127131434

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 401, 802, 1471, 2807, 2942, 5614, 7619, 10297, 15238, 20594, 27949, 53333, 55898, 106666, 195643, 391286, 589871, 1179742, 4129097, 8258194, 11207549, 22415098, 78452843, 156905686]

約数ペア:

[(1, 156905686), (2, 78452843), (7, 22415098), (14, 11207549), (19, 8258194), (38, 4129097), (133, 1179742), (266, 589871), (401, 391286), (802, 195643), (1471, 106666), (2807, 55898), (2942, 53333), (5614, 27949), (7619, 20594), (10297, 15238)]