1863156670

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1422257}}^1$

素因数の和:1422395

約数の個数: 16

約数和(自身を含む): 3379285008

約数和(自身を除く): 1516128338

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1422257, 2844514, 7111285, 14222570, 186315667, 372631334, 931578335, 1863156670]

約数ペア:

[(1, 1863156670), (2, 931578335), (5, 372631334), (10, 186315667), (131, 14222570), (262, 7111285), (655, 2844514), (1310, 1422257)]