137718308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19913}}^1$

素因数の和:19956

約数の個数: 48

約数和(自身を含む): 312251520

約数和(自身を除く): 174533212

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 19913, 39826, 79652, 139391, 258869, 278782, 378347, 517738, 557564, 756694, 1035476, 1513388, 1812083, 2648429, 3624166, 4918511, 5296858, 7248332, 9837022, 10593716, 19674044, 34429577, 68859154, 137718308]

約数ペア:

[(1, 137718308), (2, 68859154), (4, 34429577), (7, 19674044), (13, 10593716), (14, 9837022), (19, 7248332), (26, 5296858), (28, 4918511), (38, 3624166), (52, 2648429), (76, 1812083), (91, 1513388), (133, 1035476), (182, 756694), (247, 557564), (266, 517738), (364, 378347), (494, 278782), (532, 258869), (988, 139391), (1729, 79652), (3458, 39826), (6916, 19913)]