7421988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 19958400

約数和(自身を除く): 12536412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 593, 596, 894, 1043, 1186, 1779, 1788, 2086, 2372, 3129, 3558, 4151, 4172, 6258, 7116, 8302, 12453, 12516, 16604, 24906, 49812, 88357, 176714, 265071, 353428, 530142, 618499, 1060284, 1236998, 1855497, 2473996, 3710994, 7421988]

約数ペア:

[(1, 7421988), (2, 3710994), (3, 2473996), (4, 1855497), (6, 1236998), (7, 1060284), (12, 618499), (14, 530142), (21, 353428), (28, 265071), (42, 176714), (84, 88357), (149, 49812), (298, 24906), (447, 16604), (593, 12516), (596, 12453), (894, 8302), (1043, 7116), (1186, 6258), (1779, 4172), (1788, 4151), (2086, 3558), (2372, 3129)]