38870713

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 49674240

約数和(自身を除く): 10803527

約数列:

[1, 7, 19, 23, 97, 131, 133, 161, 437, 679, 917, 1843, 2231, 2489, 3013, 3059, 12707, 12901, 15617, 17423, 21091, 42389, 57247, 88949, 241433, 292261, 296723, 400729, 1690031, 2045827, 5552959, 38870713]

約数ペア:

[(1, 38870713), (7, 5552959), (19, 2045827), (23, 1690031), (97, 400729), (131, 296723), (133, 292261), (161, 241433), (437, 88949), (679, 57247), (917, 42389), (1843, 21091), (2231, 17423), (2489, 15617), (3013, 12901), (3059, 12707)]