394927010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{301471}}^1$

素因数の和:301609

約数の個数: 16

約数和(自身を含む): 716297472

約数和(自身を除く): 321370462

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 301471, 602942, 1507355, 3014710, 39492701, 78985402, 197463505, 394927010]

約数ペア:

[(1, 394927010), (2, 197463505), (5, 78985402), (10, 39492701), (131, 3014710), (262, 1507355), (655, 602942), (1310, 301471)]