40489442

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 70917120

約数和(自身を除く): 30427678

約数列:

[1, 2, 7, 14, 107, 151, 179, 214, 302, 358, 749, 1057, 1253, 1498, 2114, 2506, 16157, 19153, 27029, 32314, 38306, 54058, 113099, 134071, 189203, 226198, 268142, 378406, 2892103, 5784206, 20244721, 40489442]

約数ペア:

[(1, 40489442), (2, 20244721), (7, 5784206), (14, 2892103), (107, 378406), (151, 268142), (179, 226198), (214, 189203), (302, 134071), (358, 113099), (749, 54058), (1057, 38306), (1253, 32314), (1498, 27029), (2114, 19153), (2506, 16157)]