16890016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3691}}^1$

素因数の和:3725

約数の個数: 48

約数和(自身を含む): 39076128

約数和(自身を除く): 22186112

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 3691, 4576, 7382, 14764, 29528, 40601, 47983, 59056, 81202, 95966, 118112, 162404, 191932, 324808, 383864, 527813, 649616, 767728, 1055626, 1299232, 1535456, 2111252, 4222504, 8445008, 16890016]

約数ペア:

[(1, 16890016), (2, 8445008), (4, 4222504), (8, 2111252), (11, 1535456), (13, 1299232), (16, 1055626), (22, 767728), (26, 649616), (32, 527813), (44, 383864), (52, 324808), (88, 191932), (104, 162404), (143, 118112), (176, 95966), (208, 81202), (286, 59056), (352, 47983), (416, 40601), (572, 29528), (1144, 14764), (2288, 7382), (3691, 4576)]