1276972

素因数分解:

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

素因数の和:321

約数の個数: 24

約数和(自身を含む): 2404080

約数和(自身を除く): 1127108

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 211, 356, 422, 844, 1513, 3026, 3587, 6052, 7174, 14348, 18779, 37558, 75116, 319243, 638486, 1276972]

約数ペア:

[(1, 1276972), (2, 638486), (4, 319243), (17, 75116), (34, 37558), (68, 18779), (89, 14348), (178, 7174), (211, 6052), (356, 3587), (422, 3026), (844, 1513)]