26581548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4457}}^1$

素因数の和:4542

約数の個数: 48

約数和(自身を含む): 71898624

約数和(自身を除く): 45317076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 4457, 5964, 8914, 13371, 17828, 26742, 31199, 53484, 62398, 93597, 124796, 187194, 316447, 374388, 632894, 949341, 1265788, 1898682, 2215129, 3797364, 4430258, 6645387, 8860516, 13290774, 26581548]

約数ペア:

[(1, 26581548), (2, 13290774), (3, 8860516), (4, 6645387), (6, 4430258), (7, 3797364), (12, 2215129), (14, 1898682), (21, 1265788), (28, 949341), (42, 632894), (71, 374388), (84, 316447), (142, 187194), (213, 124796), (284, 93597), (426, 62398), (497, 53484), (852, 31199), (994, 26742), (1491, 17828), (1988, 13371), (2982, 8914), (4457, 5964)]