1305148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 2591120

約数和(自身を除く): 1285972

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1321, 2642, 5284, 17173, 25099, 34346, 50198, 68692, 100396, 326287, 652574, 1305148]

約数ペア:

[(1, 1305148), (2, 652574), (4, 326287), (13, 100396), (19, 68692), (26, 50198), (38, 34346), (52, 25099), (76, 17173), (247, 5284), (494, 2642), (988, 1321)]