138403910

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{823}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 254161152

約数和(自身を除く): 115757242

約数列:

[1, 2, 5, 10, 67, 134, 251, 335, 502, 670, 823, 1255, 1646, 2510, 4115, 8230, 16817, 33634, 55141, 84085, 110282, 168170, 206573, 275705, 413146, 551410, 1032865, 2065730, 13840391, 27680782, 69201955, 138403910]

約数ペア:

[(1, 138403910), (2, 69201955), (5, 27680782), (10, 13840391), (67, 2065730), (134, 1032865), (251, 551410), (335, 413146), (502, 275705), (670, 206573), (823, 168170), (1255, 110282), (1646, 84085), (2510, 55141), (4115, 33634), (8230, 16817)]