2243450768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{121189}}^1$

素因数の和:121299

約数の個数: 40

約数和(自身を含む): 4733681400

約数和(自身を除く): 2490230632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 18512, 121189, 242378, 484756, 969512, 1575457, 1939024, 3150914, 6301828, 10785821, 12603656, 21571642, 25207312, 43143284, 86286568, 140215673, 172573136, 280431346, 560862692, 1121725384, 2243450768]

約数ペア:

[(1, 2243450768), (2, 1121725384), (4, 560862692), (8, 280431346), (13, 172573136), (16, 140215673), (26, 86286568), (52, 43143284), (89, 25207312), (104, 21571642), (178, 12603656), (208, 10785821), (356, 6301828), (712, 3150914), (1157, 1939024), (1424, 1575457), (2314, 969512), (4628, 484756), (9256, 242378), (18512, 121189)]