138439496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{35977}}^1$

素因数の和:36033

約数の個数: 32

約数和(自身を含む): 287104440

約数和(自身を除く): 148664944

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 35977, 71954, 143908, 287816, 467701, 935402, 1331149, 1870804, 2662298, 3741608, 5324596, 10649192, 17304937, 34609874, 69219748, 138439496]

約数ペア:

[(1, 138439496), (2, 69219748), (4, 34609874), (8, 17304937), (13, 10649192), (26, 5324596), (37, 3741608), (52, 2662298), (74, 1870804), (104, 1331149), (148, 935402), (296, 467701), (481, 287816), (962, 143908), (1924, 71954), (3848, 35977)]