1791407828

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1\times {\mathrm{661}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 3617634048

約数和(自身を除く): 1826226220

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 641, 661, 1057, 1282, 1322, 2114, 2564, 2644, 4228, 4487, 4627, 8974, 9254, 17948, 18508, 96791, 99811, 193582, 199622, 387164, 399244, 423701, 677537, 698677, 847402, 1355074, 1397354, 1694804, 2710148, 2794708, 2965907, 5931814, 11863628, 63978851, 127957702, 255915404, 447851957, 895703914, 1791407828]

約数ペア:

[(1, 1791407828), (2, 895703914), (4, 447851957), (7, 255915404), (14, 127957702), (28, 63978851), (151, 11863628), (302, 5931814), (604, 2965907), (641, 2794708), (661, 2710148), (1057, 1694804), (1282, 1397354), (1322, 1355074), (2114, 847402), (2564, 698677), (2644, 677537), (4228, 423701), (4487, 399244), (4627, 387164), (8974, 199622), (9254, 193582), (17948, 99811), (18508, 96791)]