31299212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 65415168

約数和(自身を除く): 34115956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 107, 124, 214, 217, 337, 428, 434, 674, 749, 868, 1348, 1498, 2359, 2996, 3317, 4718, 6634, 9436, 10447, 13268, 20894, 23219, 36059, 41788, 46438, 72118, 73129, 92876, 144236, 146258, 252413, 292516, 504826, 1009652, 1117829, 2235658, 4471316, 7824803, 15649606, 31299212]

約数ペア:

[(1, 31299212), (2, 15649606), (4, 7824803), (7, 4471316), (14, 2235658), (28, 1117829), (31, 1009652), (62, 504826), (107, 292516), (124, 252413), (214, 146258), (217, 144236), (337, 92876), (428, 73129), (434, 72118), (674, 46438), (749, 41788), (868, 36059), (1348, 23219), (1498, 20894), (2359, 13268), (2996, 10447), (3317, 9436), (4718, 6634)]