40504618

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 81100800

約数和(自身を除く): 40596182

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 109, 127, 133, 154, 209, 218, 254, 266, 418, 763, 889, 1199, 1397, 1463, 1526, 1778, 2071, 2398, 2413, 2794, 2926, 4142, 4826, 8393, 9779, 13843, 14497, 16786, 16891, 19558, 22781, 26543, 27686, 28994, 33782, 45562, 53086, 96901, 152273, 159467, 185801, 193802, 263017, 304546, 318934, 371602, 526034, 1065911, 1841119, 2131822, 2893187, 3682238, 5786374, 20252309, 40504618]

約数ペア:

[(1, 40504618), (2, 20252309), (7, 5786374), (11, 3682238), (14, 2893187), (19, 2131822), (22, 1841119), (38, 1065911), (77, 526034), (109, 371602), (127, 318934), (133, 304546), (154, 263017), (209, 193802), (218, 185801), (254, 159467), (266, 152273), (418, 96901), (763, 53086), (889, 45562), (1199, 33782), (1397, 28994), (1463, 27686), (1526, 26543), (1778, 22781), (2071, 19558), (2398, 16891), (2413, 16786), (2794, 14497), (2926, 13843), (4142, 9779), (4826, 8393)]