7408884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 19902848

約数和(自身を除く): 12493964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 193, 386, 457, 579, 772, 914, 1158, 1351, 1371, 1828, 2316, 2702, 2742, 3199, 4053, 5404, 5484, 6398, 8106, 9597, 12796, 16212, 19194, 38388, 88201, 176402, 264603, 352804, 529206, 617407, 1058412, 1234814, 1852221, 2469628, 3704442, 7408884]

約数ペア:

[(1, 7408884), (2, 3704442), (3, 2469628), (4, 1852221), (6, 1234814), (7, 1058412), (12, 617407), (14, 529206), (21, 352804), (28, 264603), (42, 176402), (84, 88201), (193, 38388), (386, 19194), (457, 16212), (579, 12796), (772, 9597), (914, 8106), (1158, 6398), (1351, 5484), (1371, 5404), (1828, 4053), (2316, 3199), (2702, 2742)]