1520451896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1997}}^1\times {\mathrm{5009}}^1$

素因数の和:7031

約数の個数: 32

約数和(自身を含む): 3002994000

約数和(自身を除く): 1482542104

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1997, 3994, 5009, 7988, 10018, 15976, 20036, 37943, 40072, 75886, 95171, 151772, 190342, 303544, 380684, 761368, 10002973, 20005946, 40011892, 80023784, 190056487, 380112974, 760225948, 1520451896]

約数ペア:

[(1, 1520451896), (2, 760225948), (4, 380112974), (8, 190056487), (19, 80023784), (38, 40011892), (76, 20005946), (152, 10002973), (1997, 761368), (3994, 380684), (5009, 303544), (7988, 190342), (10018, 151772), (15976, 95171), (20036, 75886), (37943, 40072)]