40538343

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 58924800

約数和(自身を除く): 18386457

約数列:

[1, 3, 19, 57, 61, 89, 131, 183, 267, 393, 1159, 1691, 2489, 3477, 5073, 5429, 7467, 7991, 11659, 16287, 23973, 34977, 103151, 151829, 221521, 309453, 455487, 664563, 711199, 2133597, 13512781, 40538343]

約数ペア:

[(1, 40538343), (3, 13512781), (19, 2133597), (57, 711199), (61, 664563), (89, 455487), (131, 309453), (183, 221521), (267, 151829), (393, 103151), (1159, 34977), (1691, 23973), (2489, 16287), (3477, 11659), (5073, 7991), (5429, 7467)]