39788888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3907}}^1$

素因数の和:3999

約数の個数: 32

約数和(自身を含む): 79723200

約数和(自身を除く): 39934312

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 3907, 5092, 7814, 10184, 15628, 31256, 74233, 148466, 261769, 296932, 523538, 593864, 1047076, 2094152, 4973611, 9947222, 19894444, 39788888]

約数ペア:

[(1, 39788888), (2, 19894444), (4, 9947222), (8, 4973611), (19, 2094152), (38, 1047076), (67, 593864), (76, 523538), (134, 296932), (152, 261769), (268, 148466), (536, 74233), (1273, 31256), (2546, 15628), (3907, 10184), (5092, 7814)]