420943024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{10903}}^1$

素因数の和:11057

約数の個数: 40

約数和(自身を含む): 865341440

約数和(自身を除く): 444398416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 1016, 2032, 2413, 4826, 9652, 10903, 19304, 21806, 38608, 43612, 87224, 174448, 207157, 414314, 828628, 1384681, 1657256, 2769362, 3314512, 5538724, 11077448, 22154896, 26308939, 52617878, 105235756, 210471512, 420943024]

約数ペア:

[(1, 420943024), (2, 210471512), (4, 105235756), (8, 52617878), (16, 26308939), (19, 22154896), (38, 11077448), (76, 5538724), (127, 3314512), (152, 2769362), (254, 1657256), (304, 1384681), (508, 828628), (1016, 414314), (2032, 207157), (2413, 174448), (4826, 87224), (9652, 43612), (10903, 38608), (19304, 21806)]