2438345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 3773952

約数和(自身を除く): 1335607

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 233, 299, 455, 805, 1165, 1495, 1631, 2093, 3029, 5359, 8155, 10465, 15145, 21203, 26795, 37513, 69667, 106015, 187565, 348335, 487669, 2438345]

約数ペア:

[(1, 2438345), (5, 487669), (7, 348335), (13, 187565), (23, 106015), (35, 69667), (65, 37513), (91, 26795), (115, 21203), (161, 15145), (233, 10465), (299, 8155), (455, 5359), (805, 3029), (1165, 2093), (1495, 1631)]