16998982

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 34875792

約数和(自身を除く): 17876810

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1213, 1274, 2002, 2426, 7007, 8491, 13343, 14014, 15769, 16982, 26686, 31538, 59437, 93401, 110383, 118874, 173459, 186802, 220766, 346918, 653807, 772681, 1214213, 1307614, 1545362, 2428426, 8499491, 16998982]

約数ペア:

[(1, 16998982), (2, 8499491), (7, 2428426), (11, 1545362), (13, 1307614), (14, 1214213), (22, 772681), (26, 653807), (49, 346918), (77, 220766), (91, 186802), (98, 173459), (143, 118874), (154, 110383), (182, 93401), (286, 59437), (539, 31538), (637, 26686), (1001, 16982), (1078, 15769), (1213, 14014), (1274, 13343), (2002, 8491), (2426, 7007)]