139929412

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4357}}^1$

素因数の和:4436

約数の個数: 48

約数和(自身を含む): 296762368

約数和(自身を除く): 156832956

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2294, 4357, 4588, 8029, 8714, 16058, 17428, 30499, 32116, 60998, 121996, 135067, 161209, 270134, 322418, 540268, 644836, 945469, 1128463, 1890938, 2256926, 3781876, 4513852, 4997479, 9994958, 19989916, 34982353, 69964706, 139929412]

約数ペア:

[(1, 139929412), (2, 69964706), (4, 34982353), (7, 19989916), (14, 9994958), (28, 4997479), (31, 4513852), (37, 3781876), (62, 2256926), (74, 1890938), (124, 1128463), (148, 945469), (217, 644836), (259, 540268), (434, 322418), (518, 270134), (868, 161209), (1036, 135067), (1147, 121996), (2294, 60998), (4357, 32116), (4588, 30499), (8029, 17428), (8714, 16058)]