8920104778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1\times {\mathrm{2293}}^1$

素因数の和:3418

約数の個数: 32

約数和(自身を含む): 14522726736

約数和(自身を除く): 5602621958

約数列:

[1, 2, 13, 26, 157, 314, 953, 1906, 2041, 2293, 4082, 4586, 12389, 24778, 29809, 59618, 149621, 299242, 360001, 720002, 1945073, 2185229, 3890146, 4370458, 4680013, 9360026, 28407977, 56815954, 343080953, 686161906, 4460052389, 8920104778]

約数ペア:

[(1, 8920104778), (2, 4460052389), (13, 686161906), (26, 343080953), (157, 56815954), (314, 28407977), (953, 9360026), (1906, 4680013), (2041, 4370458), (2293, 3890146), (4082, 2185229), (4586, 1945073), (12389, 720002), (24778, 360001), (29809, 299242), (59618, 149621)]