16404414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 37196544

約数和(自身を除く): 20792130

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 67, 73, 78, 86, 129, 134, 146, 201, 219, 258, 402, 438, 559, 871, 949, 1118, 1677, 1742, 1898, 2613, 2847, 2881, 3139, 3354, 4891, 5226, 5694, 5762, 6278, 8643, 9417, 9782, 14673, 17286, 18834, 29346, 37453, 40807, 63583, 74906, 81614, 112359, 122421, 127166, 190749, 210313, 224718, 244842, 381498, 420626, 630939, 1261878, 2734069, 5468138, 8202207, 16404414]

約数ペア:

[(1, 16404414), (2, 8202207), (3, 5468138), (6, 2734069), (13, 1261878), (26, 630939), (39, 420626), (43, 381498), (67, 244842), (73, 224718), (78, 210313), (86, 190749), (129, 127166), (134, 122421), (146, 112359), (201, 81614), (219, 74906), (258, 63583), (402, 40807), (438, 37453), (559, 29346), (871, 18834), (949, 17286), (1118, 14673), (1677, 9782), (1742, 9417), (1898, 8643), (2613, 6278), (2847, 5762), (2881, 5694), (3139, 5226), (3354, 4891)]