7918781104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{51517}}^1$

素因数の和:52277

約数の個数: 40

約数和(自身を含む): 16545520880

約数和(自身を除く): 8626739776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 739, 1478, 2956, 5912, 9607, 11824, 19214, 38428, 51517, 76856, 103034, 153712, 206068, 412136, 669721, 824272, 1339442, 2678884, 5357768, 10715536, 38071063, 76142126, 152284252, 304568504, 494923819, 609137008, 989847638, 1979695276, 3959390552, 7918781104]

約数ペア:

[(1, 7918781104), (2, 3959390552), (4, 1979695276), (8, 989847638), (13, 609137008), (16, 494923819), (26, 304568504), (52, 152284252), (104, 76142126), (208, 38071063), (739, 10715536), (1478, 5357768), (2956, 2678884), (5912, 1339442), (9607, 824272), (11824, 669721), (19214, 412136), (38428, 206068), (51517, 153712), (76856, 103034)]