31415928

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{27851}}^1$

素因数の和:27907

約数の個数: 32

約数和(自身を含む): 80213760

約数和(自身を除く): 48797832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 27851, 55702, 83553, 111404, 167106, 222808, 334212, 668424, 1308997, 2617994, 3926991, 5235988, 7853982, 10471976, 15707964, 31415928]

約数ペア:

[(1, 31415928), (2, 15707964), (3, 10471976), (4, 7853982), (6, 5235988), (8, 3926991), (12, 2617994), (24, 1308997), (47, 668424), (94, 334212), (141, 222808), (188, 167106), (282, 111404), (376, 83553), (564, 55702), (1128, 27851)]