1387672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 3059280

約数和(自身を除く): 1671608

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 1213, 2426, 4852, 9704, 13343, 15769, 26686, 31538, 53372, 63076, 106744, 126152, 173459, 346918, 693836, 1387672]

約数ペア:

[(1, 1387672), (2, 693836), (4, 346918), (8, 173459), (11, 126152), (13, 106744), (22, 63076), (26, 53372), (44, 31538), (52, 26686), (88, 15769), (104, 13343), (143, 9704), (286, 4852), (572, 2426), (1144, 1213)]