31330390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34429}}^1$

素因数の和:34456

約数の個数: 32

約数和(自身を含む): 69410880

約数和(自身を除く): 38080490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 34429, 68858, 172145, 241003, 344290, 447577, 482006, 895154, 1205015, 2237885, 2410030, 3133039, 4475770, 6266078, 15665195, 31330390]

約数ペア:

[(1, 31330390), (2, 15665195), (5, 6266078), (7, 4475770), (10, 3133039), (13, 2410030), (14, 2237885), (26, 1205015), (35, 895154), (65, 482006), (70, 447577), (91, 344290), (130, 241003), (182, 172145), (455, 68858), (910, 34429)]