31363963162

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1\times {\mathrm{40423}}^1$

素因数の和:40942

約数の個数: 32

約数和(自身を含む): 54263884032

約数和(自身を除く): 22899920870

約数列:

[1, 2, 7, 14, 157, 314, 353, 706, 1099, 2198, 2471, 4942, 40423, 55421, 80846, 110842, 282961, 387947, 565922, 775894, 6346411, 12692822, 14269319, 28538638, 44424877, 88849754, 99885233, 199770466, 2240283083, 4480566166, 15681981581, 31363963162]

約数ペア:

[(1, 31363963162), (2, 15681981581), (7, 4480566166), (14, 2240283083), (157, 199770466), (314, 99885233), (353, 88849754), (706, 44424877), (1099, 28538638), (2198, 14269319), (2471, 12692822), (4942, 6346411), (40423, 775894), (55421, 565922), (80846, 387947), (110842, 282961)]