12877832008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{213407}}^1$

素因数の和:213829

約数の個数: 32

約数和(自身を含む): 25480915200

約数和(自身を除く): 12603083192

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 397, 794, 1588, 3176, 7543, 15086, 30172, 60344, 213407, 426814, 853628, 1707256, 4054733, 8109466, 16218932, 32437864, 84722579, 169445158, 338890316, 677780632, 1609729001, 3219458002, 6438916004, 12877832008]

約数ペア:

[(1, 12877832008), (2, 6438916004), (4, 3219458002), (8, 1609729001), (19, 677780632), (38, 338890316), (76, 169445158), (152, 84722579), (397, 32437864), (794, 16218932), (1588, 8109466), (3176, 4054733), (7543, 1707256), (15086, 853628), (30172, 426814), (60344, 213407)]