31185392

素因数分解:

$2^4\times 7^1\times {\mathrm{383}}^1\times {\mathrm{727}}^1$

素因数の和:1125

約数の個数: 40

約数和(自身を含む): 69328896

約数和(自身を除く): 38143504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 383, 727, 766, 1454, 1532, 2681, 2908, 3064, 5089, 5362, 5816, 6128, 10178, 10724, 11632, 20356, 21448, 40712, 42896, 81424, 278441, 556882, 1113764, 1949087, 2227528, 3898174, 4455056, 7796348, 15592696, 31185392]

約数ペア:

[(1, 31185392), (2, 15592696), (4, 7796348), (7, 4455056), (8, 3898174), (14, 2227528), (16, 1949087), (28, 1113764), (56, 556882), (112, 278441), (383, 81424), (727, 42896), (766, 40712), (1454, 21448), (1532, 20356), (2681, 11632), (2908, 10724), (3064, 10178), (5089, 6128), (5362, 5816)]