806442

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 2030112

約数和(自身を除く): 1223670

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 211, 273, 294, 422, 546, 633, 637, 1266, 1274, 1477, 1911, 2743, 2954, 3822, 4431, 5486, 8229, 8862, 10339, 16458, 19201, 20678, 31017, 38402, 57603, 62034, 115206, 134407, 268814, 403221, 806442]

約数ペア:

[(1, 806442), (2, 403221), (3, 268814), (6, 134407), (7, 115206), (13, 62034), (14, 57603), (21, 38402), (26, 31017), (39, 20678), (42, 19201), (49, 16458), (78, 10339), (91, 8862), (98, 8229), (147, 5486), (182, 4431), (211, 3822), (273, 2954), (294, 2743), (422, 1911), (546, 1477), (633, 1274), (637, 1266)]