388733692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{138241}}^1$

素因数の和:138301

約数の個数: 24

約数和(自身を含む): 735447440

約数和(自身を除く): 346713748

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 138241, 276482, 552964, 2626579, 5114917, 5253158, 10229834, 10506316, 20459668, 97183423, 194366846, 388733692]

約数ペア:

[(1, 388733692), (2, 194366846), (4, 97183423), (19, 20459668), (37, 10506316), (38, 10229834), (74, 5253158), (76, 5114917), (148, 2626579), (703, 552964), (1406, 276482), (2812, 138241)]