31021648

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9551}}^1$

素因数の和:9595

約数の個数: 40

約数和(自身を含む): 71066880

約数和(自身を除く): 40045232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 9551, 19102, 38204, 66857, 76408, 133714, 152816, 267428, 276979, 534856, 553958, 1069712, 1107916, 1938853, 2215832, 3877706, 4431664, 7755412, 15510824, 31021648]

約数ペア:

[(1, 31021648), (2, 15510824), (4, 7755412), (7, 4431664), (8, 3877706), (14, 2215832), (16, 1938853), (28, 1107916), (29, 1069712), (56, 553958), (58, 534856), (112, 276979), (116, 267428), (203, 152816), (232, 133714), (406, 76408), (464, 66857), (812, 38204), (1624, 19102), (3248, 9551)]