489944

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 1132320

約数和(自身を除く): 642376

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 673, 728, 1346, 2692, 4711, 5384, 8749, 9422, 17498, 18844, 34996, 37688, 61243, 69992, 122486, 244972, 489944]

約数ペア:

[(1, 489944), (2, 244972), (4, 122486), (7, 69992), (8, 61243), (13, 37688), (14, 34996), (26, 18844), (28, 17498), (52, 9422), (56, 8749), (91, 5384), (104, 4711), (182, 2692), (364, 1346), (673, 728)]