31812742288

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{201919}}^1$

素因数の和:202199

約数の個数: 40

約数和(自身を含む): 63346342400

約数和(自身を除く): 31533600112

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 229, 344, 458, 688, 916, 1832, 3664, 9847, 19694, 39388, 78776, 157552, 201919, 403838, 807676, 1615352, 3230704, 8682517, 17365034, 34730068, 46239451, 69460136, 92478902, 138920272, 184957804, 369915608, 739831216, 1988296393, 3976592786, 7953185572, 15906371144, 31812742288]

約数ペア:

[(1, 31812742288), (2, 15906371144), (4, 7953185572), (8, 3976592786), (16, 1988296393), (43, 739831216), (86, 369915608), (172, 184957804), (229, 138920272), (344, 92478902), (458, 69460136), (688, 46239451), (916, 34730068), (1832, 17365034), (3664, 8682517), (9847, 3230704), (19694, 1615352), (39388, 807676), (78776, 403838), (157552, 201919)]