1240456

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 2816640

約数和(自身を除く): 1576184

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 1303, 2606, 5212, 9121, 10424, 18242, 22151, 36484, 44302, 72968, 88604, 155057, 177208, 310114, 620228, 1240456]

約数ペア:

[(1, 1240456), (2, 620228), (4, 310114), (7, 177208), (8, 155057), (14, 88604), (17, 72968), (28, 44302), (34, 36484), (56, 22151), (68, 18242), (119, 10424), (136, 9121), (238, 5212), (476, 2606), (952, 1303)]