388367096312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{86923}}^1\times {\mathrm{42961}}^1$

素因数の和:129903

約数の個数: 32

約数和(自身を含む): 784230066480

約数和(自身を除く): 395862970168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 42961, 85922, 86923, 171844, 173846, 343688, 347692, 558493, 695384, 1116986, 1129999, 2233972, 2259998, 4467944, 4519996, 9039992, 3734299003, 7468598006, 14937196012, 29874392024, 48545887039, 97091774078, 194183548156, 388367096312]

約数ペア:

[(1, 388367096312), (2, 194183548156), (4, 97091774078), (8, 48545887039), (13, 29874392024), (26, 14937196012), (52, 7468598006), (104, 3734299003), (42961, 9039992), (85922, 4519996), (86923, 4467944), (171844, 2259998), (173846, 2233972), (343688, 1129999), (347692, 1116986), (558493, 695384)]