2553944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 5151600

約数和(自身を除く): 2597656

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 211, 356, 422, 712, 844, 1513, 1688, 3026, 3587, 6052, 7174, 12104, 14348, 18779, 28696, 37558, 75116, 150232, 319243, 638486, 1276972, 2553944]

約数ペア:

[(1, 2553944), (2, 1276972), (4, 638486), (8, 319243), (17, 150232), (34, 75116), (68, 37558), (89, 28696), (136, 18779), (178, 14348), (211, 12104), (356, 7174), (422, 6052), (712, 3587), (844, 3026), (1513, 1688)]