13232440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25447}}^1$

素因数の和:25471

約数の個数: 32

約数和(自身を含む): 32064480

約数和(自身を除く): 18832040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25447, 50894, 101788, 127235, 203576, 254470, 330811, 508940, 661622, 1017880, 1323244, 1654055, 2646488, 3308110, 6616220, 13232440]

約数ペア:

[(1, 13232440), (2, 6616220), (4, 3308110), (5, 2646488), (8, 1654055), (10, 1323244), (13, 1017880), (20, 661622), (26, 508940), (40, 330811), (52, 254470), (65, 203576), (104, 127235), (130, 101788), (260, 50894), (520, 25447)]