311311732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{39769}}^1$

素因数の和:39895

約数の個数: 24

約数和(自身を含む): 579051200

約数和(自身を除く): 267739468

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 39769, 79538, 159076, 755611, 1511222, 3022444, 4096207, 8192414, 16384828, 77827933, 155655866, 311311732]

約数ペア:

[(1, 311311732), (2, 155655866), (4, 77827933), (19, 16384828), (38, 8192414), (76, 4096207), (103, 3022444), (206, 1511222), (412, 755611), (1957, 159076), (3914, 79538), (7828, 39769)]