128633838

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2693}}^1$

素因数の和:3136

約数の個数: 32

約数和(自身を含む): 271555200

約数和(自身を除く): 142921362

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 419, 838, 1257, 2514, 2693, 5386, 7961, 8079, 15922, 16158, 23883, 47766, 51167, 102334, 153501, 307002, 1128367, 2256734, 3385101, 6770202, 21438973, 42877946, 64316919, 128633838]

約数ペア:

[(1, 128633838), (2, 64316919), (3, 42877946), (6, 21438973), (19, 6770202), (38, 3385101), (57, 2256734), (114, 1128367), (419, 307002), (838, 153501), (1257, 102334), (2514, 51167), (2693, 47766), (5386, 23883), (7961, 16158), (8079, 15922)]