489320234

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{193}}^1\times {\mathrm{577}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 800622480

約数和(自身を除く): 311302246

約数列:

[1, 2, 13, 26, 169, 193, 338, 386, 577, 1154, 2197, 2509, 4394, 5018, 7501, 15002, 32617, 65234, 97513, 111361, 195026, 222722, 424021, 848042, 1267669, 1447693, 2535338, 2895386, 18820009, 37640018, 244660117, 489320234]

約数ペア:

[(1, 489320234), (2, 244660117), (13, 37640018), (26, 18820009), (169, 2895386), (193, 2535338), (338, 1447693), (386, 1267669), (577, 848042), (1154, 424021), (2197, 222722), (2509, 195026), (4394, 111361), (5018, 97513), (7501, 65234), (15002, 32617)]