39987476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7853}}^1$

素因数の和:7943

約数の個数: 24

約数和(自身を含む): 74770080

約数和(自身を除く): 34782604

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 7853, 15706, 31412, 149207, 298414, 526151, 596828, 1052302, 2104604, 9996869, 19993738, 39987476]

約数ペア:

[(1, 39987476), (2, 19993738), (4, 9996869), (19, 2104604), (38, 1052302), (67, 596828), (76, 526151), (134, 298414), (268, 149207), (1273, 31412), (2546, 15706), (5092, 7853)]