971881638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1780003}}^1$

素因数の和:1780028

約数の個数: 32

約数和(自身を含む): 2392325376

約数和(自身を除く): 1420443738

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 1780003, 3560006, 5340009, 10680018, 12460021, 23140039, 24920042, 37380063, 46280078, 69420117, 74760126, 138840234, 161980273, 323960546, 485940819, 971881638]

約数ペア:

[(1, 971881638), (2, 485940819), (3, 323960546), (6, 161980273), (7, 138840234), (13, 74760126), (14, 69420117), (21, 46280078), (26, 37380063), (39, 24920042), (42, 23140039), (78, 12460021), (91, 10680018), (182, 5340009), (273, 3560006), (546, 1780003)]