2289872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 4869480

約数和(自身を除く): 2579608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 109, 202, 208, 218, 404, 436, 808, 872, 1313, 1417, 1616, 1744, 2626, 2834, 5252, 5668, 10504, 11009, 11336, 21008, 22018, 22672, 44036, 88072, 143117, 176144, 286234, 572468, 1144936, 2289872]

約数ペア:

[(1, 2289872), (2, 1144936), (4, 572468), (8, 286234), (13, 176144), (16, 143117), (26, 88072), (52, 44036), (101, 22672), (104, 22018), (109, 21008), (202, 11336), (208, 11009), (218, 10504), (404, 5668), (436, 5252), (808, 2834), (872, 2626), (1313, 1744), (1417, 1616)]