313036514

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2621}}^1$

素因数の和:3098

約数の個数: 32

約数和(自身を含む): 566352000

約数和(自身を除く): 253315486

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 449, 898, 2621, 3143, 5242, 6286, 8531, 17062, 18347, 36694, 49799, 59717, 99598, 119434, 348593, 697186, 1176829, 2353658, 8237803, 16475606, 22359751, 44719502, 156518257, 313036514]

約数ペア:

[(1, 313036514), (2, 156518257), (7, 44719502), (14, 22359751), (19, 16475606), (38, 8237803), (133, 2353658), (266, 1176829), (449, 697186), (898, 348593), (2621, 119434), (3143, 99598), (5242, 59717), (6286, 49799), (8531, 36694), (17062, 18347)]