1389784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 3013200

約数和(自身を除く): 1623416

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 929, 1496, 1858, 3716, 7432, 10219, 15793, 20438, 31586, 40876, 63172, 81752, 126344, 173723, 347446, 694892, 1389784]

約数ペア:

[(1, 1389784), (2, 694892), (4, 347446), (8, 173723), (11, 126344), (17, 81752), (22, 63172), (34, 40876), (44, 31586), (68, 20438), (88, 15793), (136, 10219), (187, 7432), (374, 3716), (748, 1858), (929, 1496)]