138889720030

素因数分解:

$2^1\times 5^1\times {\mathrm{1741}}^1\times {\mathrm{7977583}}^1$

素因数の和:7979331

約数の個数: 16

約数和(自身を含む): 250145123904

約数和(自身を除く): 111255403874

約数列:

[1, 2, 5, 10, 1741, 3482, 8705, 17410, 7977583, 15955166, 39887915, 79775830, 13888972003, 27777944006, 69444860015, 138889720030]

約数ペア:

[(1, 138889720030), (2, 69444860015), (5, 27777944006), (10, 13888972003), (1741, 79775830), (3482, 39887915), (8705, 15955166), (17410, 7977583)]