31184804

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 65049600

約数和(自身を除く): 33864796

約数列:

[1, 2, 4, 7, 14, 28, 43, 59, 86, 118, 172, 236, 301, 413, 439, 602, 826, 878, 1204, 1652, 1756, 2537, 3073, 5074, 6146, 10148, 12292, 17759, 18877, 25901, 35518, 37754, 51802, 71036, 75508, 103604, 132139, 181307, 264278, 362614, 528556, 725228, 1113743, 2227486, 4454972, 7796201, 15592402, 31184804]

約数ペア:

[(1, 31184804), (2, 15592402), (4, 7796201), (7, 4454972), (14, 2227486), (28, 1113743), (43, 725228), (59, 528556), (86, 362614), (118, 264278), (172, 181307), (236, 132139), (301, 103604), (413, 75508), (439, 71036), (602, 51802), (826, 37754), (878, 35518), (1204, 25901), (1652, 18877), (1756, 17759), (2537, 12292), (3073, 10148), (5074, 6146)]