1491994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 2764800

約数和(自身を除く): 1272806

約数列:

[1, 2, 7, 14, 19, 38, 71, 79, 133, 142, 158, 266, 497, 553, 994, 1106, 1349, 1501, 2698, 3002, 5609, 9443, 10507, 11218, 18886, 21014, 39263, 78526, 106571, 213142, 745997, 1491994]

約数ペア:

[(1, 1491994), (2, 745997), (7, 213142), (14, 106571), (19, 78526), (38, 39263), (71, 21014), (79, 18886), (133, 11218), (142, 10507), (158, 9443), (266, 5609), (497, 3002), (553, 2698), (994, 1501), (1106, 1349)]