724881426

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{48539}}^1$

素因数の和:48694

約数の個数: 32

約数和(自身を含む): 1537747200

約数和(自身を除く): 812865774

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 2489, 4978, 7467, 14934, 48539, 97078, 145617, 291234, 922241, 1844482, 2766723, 5533446, 6358609, 12717218, 19075827, 38151654, 120813571, 241627142, 362440713, 724881426]

約数ペア:

[(1, 724881426), (2, 362440713), (3, 241627142), (6, 120813571), (19, 38151654), (38, 19075827), (57, 12717218), (114, 6358609), (131, 5533446), (262, 2766723), (393, 1844482), (786, 922241), (2489, 291234), (4978, 145617), (7467, 97078), (14934, 48539)]