1285243432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1151}}^1\times {\mathrm{12689}}^1$

素因数の和:13857

約数の個数: 32

約数和(自身を含む): 2631398400

約数和(自身を除く): 1346154968

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1151, 2302, 4604, 9208, 12661, 12689, 25322, 25378, 50644, 50756, 101288, 101512, 139579, 279158, 558316, 1116632, 14605039, 29210078, 58420156, 116840312, 160655429, 321310858, 642621716, 1285243432]

約数ペア:

[(1, 1285243432), (2, 642621716), (4, 321310858), (8, 160655429), (11, 116840312), (22, 58420156), (44, 29210078), (88, 14605039), (1151, 1116632), (2302, 558316), (4604, 279158), (9208, 139579), (12661, 101512), (12689, 101288), (25322, 50756), (25378, 50644)]