12961344304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{42636001}}^1$

素因数の和:42636028

約数の個数: 20

約数和(自身を含む): 26434321240

約数和(自身を除く): 13472976936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42636001, 85272002, 170544004, 341088008, 682176016, 810084019, 1620168038, 3240336076, 6480672152, 12961344304]

約数ペア:

[(1, 12961344304), (2, 6480672152), (4, 3240336076), (8, 1620168038), (16, 810084019), (19, 682176016), (38, 341088008), (76, 170544004), (152, 85272002), (304, 42636001)]