25591696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2017}}^1$

素因数の和:2099

約数の個数: 40

約数和(自身を含む): 54300344

約数和(自身を除く): 28708648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 2017, 3172, 4034, 6344, 8068, 12688, 16136, 26221, 32272, 52442, 104884, 123037, 209768, 246074, 419536, 492148, 984296, 1599481, 1968592, 3198962, 6397924, 12795848, 25591696]

約数ペア:

[(1, 25591696), (2, 12795848), (4, 6397924), (8, 3198962), (13, 1968592), (16, 1599481), (26, 984296), (52, 492148), (61, 419536), (104, 246074), (122, 209768), (208, 123037), (244, 104884), (488, 52442), (793, 32272), (976, 26221), (1586, 16136), (2017, 12688), (3172, 8068), (4034, 6344)]